Gaya APA

Blinder, W, J, B, ;, A, S. (1979). Economics: principles and policy . New York: Harcourt Brace Jovanovich.

Gaya MLA

Blinder, William, J., Baumol, ;, Alan, S.. "Economics: principles and policy". New York: Harcourt Brace Jovanovich, 1979. Text.