APA (7e ed.) Bronvermelding

Não informado. (1935). Education Digest. Education Digest.

Chicago (17e ed.) Bronvermelding

Não informado. Education Digest. Ann Arbor, Mich: Education Digest, 1935.

MLA (8e ed.) Bronvermelding

Não informado. Education Digest. Education Digest, 1935.

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