APA Citatie

Popper, K. R. (1972). The logic of scientific discovery (6th impression revised.). Hutchinson.

Chicago Style citaat

Popper, Karl R. The Logic of Scientific Discovery. 6th impression revised. London: Hutchinson, 1972.

MLA citatie

Popper, Karl R. The Logic of Scientific Discovery. 6th impression revised. Hutchinson, 1972.

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