Style de citation APA

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

Style de citation Chicago

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

Style de citation MLA

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