Cita APA (7th ed.)

Martin DuGard, R., & Martin DuGard, R. (1960). Roman 8. Verl. Volk u. Welt.

Cita Chicago (17th ed.)

Martin DuGard, Roger, i Roger Martin DuGard. Roman 8. Berlin: Verl. Volk u. Welt, 1960.

Cita MLA (8th ed.)

Martin DuGard, Roger, i Roger Martin DuGard. Roman 8. Verl. Volk u. Welt, 1960.