Opatowski, J. (~ 1945). Wen Poiln is gefaln.
Chicago Manual of Style 17th edition (author-date)Opatowski, Józef. 1945. "Wen Poiln is gefaln".
Springer - Basic (author-date)Opatowski J (1945) Wen Poiln is gefaln
Springer - Lecture Notes in Computer Science1.Opatowski, J.: Wen Poiln is gefaln, (1945).
DIN 1505-2 (author-date, Deutsch) - standard superseded by ISO-690Opatowski, Józef: Wen Poiln is gefaln.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.