Cita APA (7th ed.)

Grohmann, W., & Heldt, W. (1951). Hans Kuhn: Bilder 1950/1951 / [Will Grohmann, Werner Heldt]. Burda.

Cita Chicago (17th ed.)

Grohmann, Will, i Werner Heldt. Hans Kuhn: Bilder 1950/1951 / [Will Grohmann, Werner Heldt]. Offenburg: Burda, 1951.

Cita MLA (8th ed.)

Grohmann, Will, i Werner Heldt. Hans Kuhn: Bilder 1950/1951 / [Will Grohmann, Werner Heldt]. Burda, 1951.