Cita APA (7th ed.)

Braam, F. A. v. (1951). World collectors annuary. Minerva.

Cita Chicago (17th ed.)

Braam, Fred A. von. World Collectors Annuary. Amsterdam: Minerva, 1951.

Cita MLA (8th ed.)

Braam, Fred A. von. World Collectors Annuary. Minerva, 1951.