Cita APA (7a ed.)

Heydorn, V. D. (1985). Maler in Hamburg. Christians.

Cita Chicago Style (17a ed.)

Heydorn, Volker Detlef. Maler in Hamburg. Hamburg: Christians, 1985.

Cita MLA (8a ed.)

Heydorn, Volker Detlef. Maler in Hamburg. Christians, 1985.