Cita APA (7a ed.)

Schmied, W. (1976). Werner Heldt: Wieland Schmied (1.). DuMont.

Cita Chicago Style (17a ed.)

Schmied, Wieland. Werner Heldt: Wieland Schmied. 1. Köln: DuMont, 1976.

Cita MLA (8a ed.)

Schmied, Wieland. Werner Heldt: Wieland Schmied. 1. DuMont, 1976.