APA استشهاد

Graves, P. E., & Tolley, G. S. (1979). Urban growth policy in a market economy. Academic Press.

استشهاد بنمط شيكاغو

Graves, P E., و G S. Tolley. Urban Growth Policy in a Market Economy. New York: Academic Press, 1979.

MLA استشهاد

Graves, P E., و G S. Tolley. Urban Growth Policy in a Market Economy. Academic Press, 1979.