Flachs, F. E. (1834). De atresia ani congenita. Staritz.
Chicago Style (17th ed.) CitationFlachs, Friedrich Erdmann. De Atresia Ani Congenita. Lipsiae: Staritz, 1834.
MLA引文Flachs, Friedrich Erdmann. De Atresia Ani Congenita. Staritz, 1834.
警告:這些引文格式不一定是100%准確.