Römer-Krusemeyer, M. (1949). Adolf Donders: 1877 - 1944. Regensberg.
Chicago Style (17th ed.) CitationRömer-Krusemeyer, Maria. Adolf Donders: 1877 - 1944. Münster: Regensberg, 1949.
MLA引文Römer-Krusemeyer, Maria. Adolf Donders: 1877 - 1944. Regensberg, 1949.
警告:這些引文格式不一定是100%准確.