Gaya APA

Radnitzky, G., Bartley, W, W. (1987). Evolutionary Epistemology, Rationality, and the Sociology of Knowledge . La Salle, Illiois: Open Court.

Gaya MLA

Radnitzky, Gerard., Bartley, W., W.. "Evolutionary Epistemology, Rationality, and the Sociology of Knowledge". La Salle, Illiois: Open Court, 1987. Text.