Cita APA (7th ed.)

Braam, F. A. v. (1950). World collectors annuary.

Cita Chicago (17th ed.)

Braam, Fred A. von. World Collectors Annuary. 1950.

Cita MLA (8th ed.)

Braam, Fred A. von. World Collectors Annuary. 1950.

Atenció: Aquestes cites poden no estar 100% correctes.