Principles of macroeconomics.

MLA

Mankiw, N. Gregory. Principles of Macroeconomics. 5th ed. [S.l.]: Cengage, 2008.

APA

Mankiw, N. Gregory. (2008). Principles of macroeconomics. 5th ed. [S.l.]: Cengage.

Chicago

Mankiw, N. Gregory, Principles of Macroeconomics. 5th ed. [S.l.]: Cengage, 2008.