APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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