Gaya APA

H., F., S., B. (2004). Principles of Macroeconomics 2Ed. (2). : Irwin McGraw-Hill.

Gaya MLA

H., FRANK,Robert., S., BERNANKE,Ben. "Principles of Macroeconomics 2Ed.". 2 : Irwin McGraw-Hill, 2004. Textbook.