Style de citation APA (7e éd.)

Rach, R. (1996). Easy German exercises: Practice for beginners. Passport Books.

Style de citation Chicago (17e éd.)

Rach, Ruth. Easy German Exercises: Practice for Beginners. Lincolnwood, Ill: Passport Books, 1996.

Style de citation MLA (9e éd.)

Rach, Ruth. Easy German Exercises: Practice for Beginners. Passport Books, 1996.