Gaya APA

Bolnick, B, R., Haughton, J. (1992). Study Guide: Economics Development 3rd Ed (3rd Ed). New York: WW Norton & Company.

Gaya MLA

Bolnick, Bruce, R., Haughton, Jonathan. "Study Guide: Economics Development 3rd Ed". 3rd Ed New York: WW Norton & Company, 1992. Text.