Cita APA (7th ed.)

Berger, R., & Winkler, D. (1983). Zirkusbilder (o.A.). Henschelverlag.

Cita Chicago (17th ed.)

Berger, Roland, i Dietmar Winkler. Zirkusbilder. o.A. Berlin: Henschelverlag, 1983.

Cita MLA (8th ed.)

Berger, Roland, i Dietmar Winkler. Zirkusbilder. o.A. Henschelverlag, 1983.