Gaya APA

BAUMOL, W, J., BLINDER, A, S. (1985). Economics : Principles andf Police. (3). New York: harcourt Brace Jovanovich,INC972.

Gaya MLA

BAUMOL, William, J.., BLINDER, Alan, S. "Economics : Principles andf Police.". 3 New York: harcourt Brace Jovanovich,INC972, 1985. Text.