Dyfyniad APA

Allen, C. L., Buchanan, J. M., & Colberg, M. R. (1959). Prices, income, and public policy (2nd ed.). McGraw-Hill.

Dyfyniad Arddull Chicago

Allen, Clark Lee, James M. Buchanan, and Marshall R. Colberg. Prices, Income, and Public Policy. 2nd ed. New York: McGraw-Hill, 1959.

Dyfyniad MLA

Allen, Clark Lee, et al. Prices, Income, and Public Policy. 2nd ed. McGraw-Hill, 1959.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.