Gaya APA

Baumol, W, J., Blinder, A, S. (1985). Economics: Principles and Policy Ed. 3 (Ke-3). Amerika: Harcourt Brace Jovanovich.

Gaya MLA

Baumol, William, J.., Blinder, Alan, S.. "Economics: Principles and Policy Ed. 3". Ke-3 Amerika: Harcourt Brace Jovanovich, 1985. Text.