Citazione Stile APA (7a Edizione)

Sevin, D., Sevin, I., & Bean, K. T. (1984). Wie geht's?: An introductory German course (2nd ed.). Holt, Rinehart and Winston.

Citazione stile Chigago Style (17a edizione)

Sevin, Dieter, Ingrid Sevin, e Katrin T. Bean. Wie Geht's?: An Introductory German Course. 2nd ed. New York [u.a.]: Holt, Rinehart and Winston, 1984.

Citatione MLA (9a ed.)

Sevin, Dieter, et al. Wie Geht's?: An Introductory German Course. 2nd ed. Holt, Rinehart and Winston, 1984.