Rach, R. (1996). Easy German exercises: Practice for beginners. Passport Books.
Cita Chicago (17th ed.)Rach, Ruth. Easy German Exercises: Practice for Beginners. Lincolnwood, Ill: Passport Books, 1996.
Cita MLA (9th ed.)Rach, Ruth. Easy German Exercises: Practice for Beginners. Passport Books, 1996.
Atenció: Aquestes cites poden no estar 100% correctes.