Dyfyniad APA

Hubbard, R. G., & O'Brien, A. P. (2008). Microeconomics (2nd ed.). Pearson Prentice Hall.

Dyfyniad Arddull Chicago

Hubbard, R. Glenn, and Anthony Patrick O'Brien. Microeconomics. 2nd ed. Upper Saddle River, NJ: Pearson Prentice Hall, 2008.

Dyfyniad MLA

Hubbard, R. Glenn, and Anthony Patrick O'Brien. Microeconomics. 2nd ed. Pearson Prentice Hall, 2008.

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