Langermann, Y. T. (ca. 1991). Three singular treatises from Yemeni manuscripts [Book]. Bulletin of the School of Oriental and African Studies, 54,3 (1991) 568-571, ,3 (1991) 568-571.
Chicago Manual of Style 17th edition (author-date)Langermann, Y. Tzvi. 1991. „Three singular treatises from Yemeni manuscripts“. Book. Bulletin of the School of Oriental and African Studies, Nr. 54,3 (1991) 568-571: ,3 (1991) 568-571.
Springer - Basic (author-date)Langermann YT (1991) Three singular treatises from Yemeni manuscripts. Bulletin of the School of Oriental and African Studies ,3 (1991) 568-571
Springer - Lecture Notes in Computer Science1.Langermann, Y.T.: Three singular treatises from Yemeni manuscripts. Bulletin of the School of Oriental and African Studies. ,3 (1991) 568-571 (1991).
DIN 1505-2 (author-date, Deutsch) - standard superseded by ISO-690Langermann, Y. Tzvi: Three singular treatises from Yemeni manuscripts. In: Bulletin of the School of Oriental and African Studies (1991), Nr. 54,3 (1991) 568-571, S. ,3 (1991) 568-571