Cita APA (7th ed.)

Floss, R., & Nagengast, P. (1974). Irina (o.A.). Buchclub 65.

Cita Chicago (17th ed.)

Floss, Rolf, i Peter Nagengast. Irina. o.A. Berlin: Buchclub 65, 1974.

Cita MLA (8th ed.)

Floss, Rolf, i Peter Nagengast. Irina. o.A. Buchclub 65, 1974.