Gaya APA

Wetter, G, A. (1958). Dialectical materialism: A historical and systematic survey of philosophy in the Soviet Union. Transl. by Peter Heath. : Der dialektische Materialismus. 1952 . London: London Routledge & Kegan Paul.

Gaya MLA

Wetter, Gustav, A.. "Dialectical materialism: A historical and systematic survey of philosophy in the Soviet Union. Transl. by Peter Heath. : Der dialektische Materialismus. 1952 ". London: London Routledge & Kegan Paul, 1958. Buku.