Rach, R. (1996). Easy German exercises: Practice for beginners. Passport Books.
Chicago Style (17th ed.) CitationRach, Ruth. Easy German Exercises: Practice for Beginners. Lincolnwood, Ill: Passport Books, 1996.
MLA引文Rach, Ruth. Easy German Exercises: Practice for Beginners. Passport Books, 1996.
警告:這些引文格式不一定是100%准確.