APA استشهاد

Pringle, J. (1972). Biology and the Human Science: Herbert Spencer Lectures 1970. Oxford University.

استشهاد بنمط شيكاغو

Pringle, J.W.S. Biology and the Human Science: Herbert Spencer Lectures 1970. London: Oxford University, 1972.

MLA استشهاد

Pringle, J.W.S. Biology and the Human Science: Herbert Spencer Lectures 1970. Oxford University, 1972.