Dyfyniad APA

Gwartney, J. D. (1987). Microeconomics: Private and public choice. Harcourt Brace Jovanovich.

Dyfyniad Arddull Chicago

Gwartney, James D. Microeconomics: Private and Public Choice. San Diego: Harcourt Brace Jovanovich, 1987.

Dyfyniad MLA

Gwartney, James D. Microeconomics: Private and Public Choice. Harcourt Brace Jovanovich, 1987.

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