APA استشهاد

Veblen, T. (2001). The theory of the leisure class (Modern library pbk. ed.). Modern Library.

استشهاد بنمط شيكاغو

Veblen, Thorstein. The Theory of the Leisure Class. Modern library pbk. ed. New York: Modern Library, 2001.

MLA استشهاد

Veblen, Thorstein. The Theory of the Leisure Class. Modern library pbk. ed. Modern Library, 2001.