Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (8th ed.)

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