APA引文

Pieper, J. (1971). Was unterscheidet den Priester? Kösel.

芝加哥风格引文

Pieper, Josef. Was Unterscheidet Den Priester? München: Kösel, 1971.

MLA引文

Pieper, Josef. Was Unterscheidet Den Priester? Kösel, 1971.

警告：这些引文格式不一定是100％准确.