APA Citatie

Bernal, J. D. (1969). Science in history: V3. the natural sciences in our time (3rd ed.). Penguin.

Chicago Style citaat

Bernal, J. D. Science in History: V3. the Natural Sciences in Our Time. 3rd ed. Middlesex: Penguin, 1969.

MLA citatie

Bernal, J. D. Science in History: V3. the Natural Sciences in Our Time. 3rd ed. Penguin, 1969.

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