Gaya APA

FRANK, R, H. (2004). STUDY GUIDE FOR USE WITH PRINCIPLES OF MACRO ECONOMICS (ED.1). AMERICA: MCGRAW HILL INTERNASIONAL.

Gaya MLA

FRANK, ROBERT, H.. "STUDY GUIDE FOR USE WITH PRINCIPLES OF MACRO ECONOMICS". ED.1 AMERICA: MCGRAW HILL INTERNASIONAL, 2004. Text.