Gaya APA

FRANK, R, H, &, B, S, B. (0). Study guide for use with principles of macroeconomics (2nd.ed.). Boston: McGraw-Hill Int..

Gaya MLA

FRANK, Robert, H., &, Ben, S., Bernanke. "Study guide for use with principles of macroeconomics". 2nd.ed. Boston: McGraw-Hill Int., 0. Buku.