APA استشهاد

Galbraith, J. K., & Williams, A. D. (1972). A Contemporary Guide to Economics Peace and Laughter. Houghton Mifflin Company.

استشهاد بنمط شيكاغو

Galbraith, John Kenneth, و Andrea D. Williams. A Contemporary Guide to Economics Peace and Laughter. New York: Houghton Mifflin Company, 1972.

MLA استشهاد

Galbraith, John Kenneth, و Andrea D. Williams. A Contemporary Guide to Economics Peace and Laughter. Houghton Mifflin Company, 1972.