APA استشهاد

Studenski,Paul. (1958). The income of nations. New York University Press.

استشهاد بنمط شيكاغو

Studenski,Paul. The Income of Nations. New York: New York University Press, 1958.

MLA استشهاد

Studenski,Paul. The Income of Nations. New York University Press, 1958.