APA Citatie

Letwin, S. R. (1965). The pursuit of certainty. at the university Press.

Chicago Style citaat

Letwin, Shirley Robin. The Pursuit of Certainty. Cambridge: at the university Press, 1965.

MLA citatie

Letwin, Shirley Robin. The Pursuit of Certainty. at the university Press, 1965.

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