Gaya APA

Blinder, A, S., Baumol, W, J. (1991). Economics : principles and policy. Fivth Edition/ William J. Baumol, Alan S. Blinder (Ed.ke-5). New York: Harcourt.

Gaya MLA

Blinder, Alan, S.., Baumol, William, J.. "Economics : principles and policy. Fivth Edition/ William J. Baumol, Alan S. Blinder". Ed.ke-5 New York: Harcourt, 1991. Textbook.