APA Citatie

Popper, K. R., & Bartley, W. W. (1983). Realism and the aim of science. Hutchinson.

Chicago Style citaat

Popper, Karl R., en William Warren Bartley. Realism and the Aim of Science. London: Hutchinson, 1983.

MLA citatie

Popper, Karl R., en William Warren Bartley. Realism and the Aim of Science. Hutchinson, 1983.