APA引文

Friedlaender, A. (1989). German in three months. Hugo's Language Books Ltd..

Chicago Style (17th ed.) Citation

Friedlaender, Ann. German in Three Months. Britain: Hugo's Language Books Ltd., 1989.

MLA引文

Friedlaender, Ann. German in Three Months. Hugo's Language Books Ltd., 1989.

警告:這些引文格式不一定是100%准確.