Gaya APA

Wykoff, F, C. (1981). Macroeconomics : theory evidence and policy (2nd.ed.). Englewood Cliffs: Prentice-Hall.

Gaya MLA

Wykoff, Frank, C.. "Macroeconomics : theory evidence and policy". 2nd.ed. Englewood Cliffs: Prentice-Hall, 1981. Text.