Dyfyniad APA

Harvey, J., & Johnson, M. Introduction to Macroeconomics: A Work Book. Macmillan.

Dyfyniad Arddull Chicago

Harvey, J., and M. Johnson. Introduction to Macroeconomics: A Work Book. London: Macmillan.

Dyfyniad MLA

Harvey, J., and M. Johnson. Introduction to Macroeconomics: A Work Book. Macmillan.

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