Não informado. (1987). Nature, Society and Thought. Marxist Educational Press.
Style de citation Chicago (17e éd.)Não informado. Nature, Society and Thought. Minneapolis, Minn: Marxist Educational Press, 1987.
Style de citation MLA (8e éd.)Não informado. Nature, Society and Thought. Marxist Educational Press, 1987.
Attention : ces citations peuvent ne pas être correctes à 100%.