APA (7e ed.) Bronvermelding

Não informado. (1987). Nature, Society and Thought. Marxist Educational Press.

Chicago (17e ed.) Bronvermelding

Não informado. Nature, Society and Thought. Minneapolis, Minn: Marxist Educational Press, 1987.

MLA (8e ed.) Bronvermelding

Não informado. Nature, Society and Thought. Marxist Educational Press, 1987.

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