Gaya APA

reny, G, A, J, P, J. (2011). Intermediate microeconomics: a modern approach, 8th ed. . New York: pearson-prentice hall.

Gaya MLA

reny, Geoffrey, A., Jehle,, Philip, J.. "Intermediate microeconomics: a modern approach, 8th ed.". New York: pearson-prentice hall, 2011. Text.