Gaya APA

Stone, G, W., Byrns, R, T. (1987). Macroeconomics (3rd.ed.). Glenview. Ill: Scott, Foresman and Co..

Gaya MLA

Stone, Gerald, W.., Byrns, Ralph, T.. "Macroeconomics". 3rd.ed. Glenview. Ill: Scott, Foresman and Co., 1987. Text.