Cita APA (7th ed.)

Hahm, K. (1937). German Christmas Toys. Terramare Office.

Cita Chicago (17th ed.)

Hahm, Konrad. German Christmas Toys. Berlin: Terramare Office, 1937.

Cita MLA (8th ed.)

Hahm, Konrad. German Christmas Toys. Terramare Office, 1937.