APA (7e ed.) Bronvermelding

Não informado. (1937). The Science teacher. American Science Teachers Association.

Chicago (17e ed.) Bronvermelding

Não informado. The Science Teacher. Normal, Ill: American Science Teachers Association, 1937.

MLA (8e ed.) Bronvermelding

Não informado. The Science Teacher. American Science Teachers Association, 1937.

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