APA (7e ed.) Bronvermelding

Não informado. (1955). Arts and Activities. Publishers Development Corporation.

Chicago (17e ed.) Bronvermelding

Não informado. Arts and Activities. San Diego, Calif: Publishers Development Corporation, 1955.

MLA (8e ed.) Bronvermelding

Não informado. Arts and Activities. Publishers Development Corporation, 1955.

Let op: Deze citaties zijn niet altijd 100% accuraat.