Thornton, T. C. (~ 1989). Problematical Passovers : difficulties for diaspora Jews and early Christians in determining Passover dates during the first three centuries A.D [Book]. Studia Patristica, 20 (1989) 402-408, 20 (1989) 402-408.
Chicago Manual of Style 17th edition (author-date)Thornton, Timothy C.G. 1989. "Problematical Passovers : difficulties for diaspora Jews and early Christians in determining Passover dates during the first three centuries A.D". Book. Studia Patristica, מס’ 20 (1989) 402-408: 20 (1989) 402-408.
Springer - Basic (author-date)Thornton TC (1989) Problematical Passovers : difficulties for diaspora Jews and early Christians in determining Passover dates during the first three centuries A.D. Studia Patristica 20 (1989) 402-408
Springer - Lecture Notes in Computer Science1.Thornton, T.C.: Problematical Passovers : difficulties for diaspora Jews and early Christians in determining Passover dates during the first three centuries A.D. Studia Patristica. 20 (1989) 402-408 (1989).
DIN 1505-2 (author-date, Deutsch) - standard superseded by ISO-690Thornton, Timothy C.G.: Problematical Passovers : difficulties for diaspora Jews and early Christians in determining Passover dates during the first three centuries A.D. בתוך: Studia Patristica (1989), Nr. 20 (1989) 402-408, ’עמ 20 (1989) 402-408