Cita APA (7th ed.)

Kershul, K. (2002). German in 10 minutes a day (5th edition.). Bilingual Books.

Cita Chicago (17th ed.)

Kershul, Kristine. German in 10 Minutes a Day. 5th edition. Seattle, WA: Bilingual Books, 2002.

Cita MLA (9th ed.)

Kershul, Kristine. German in 10 Minutes a Day. 5th edition. Bilingual Books, 2002.