Carl-Erich Alken, J. S. (1985). Urologia. FCG.
Chicago Style (17th ed.) CitationCarl-Erich Alken, Jurgen Sokeland. Urologia. FCG, 1985.
MLA引文Carl-Erich Alken, Jurgen Sokeland. Urologia. FCG, 1985.
警告：這些引文格式不一定是100％准確.
APA引文