APA استشهاد

Weisskopf, W. A. (1955). Psychology of economics. Routledge and Kegan Paul.

استشهاد بنمط شيكاغو

Weisskopf, Walter A. Psychology of Economics. London: Routledge and Kegan Paul, 1955.

MLA استشهاد

Weisskopf, Walter A. Psychology of Economics. Routledge and Kegan Paul, 1955.