APA način citiranja

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

Čikaški stil citiranja

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

MLA način citiranja

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