Παραπομπή APA

Heilbroner,Robert L, & Thurow,Lester C. (1978). Understanding macro economics (6.). Prentice Hall, INC.

Παραπομπή Chicago Style

Heilbroner,Robert L, και Thurow,Lester C. Understanding Macro Economics. 6. London: Prentice Hall, INC, 1978.

Παραπομπή MLA

Heilbroner,Robert L, και Thurow,Lester C. Understanding Macro Economics. 6. Prentice Hall, INC, 1978.