Gaya APA

Lipsey, Richard E., Steiner, Peter O., Purvis, Dauglas D.. (1987). Economics, 8th ed. (8th ed.). New York: Harper & Row.

Gaya Chicago

Lipsey, Richard E., Steiner, Peter O., Purvis, Dauglas D.. Economics, 8th ed.. 8th ed. New York: Harper & Row, 1987. Text.

Gaya MLA

Lipsey, Richard E., Steiner, Peter O., Purvis, Dauglas D.. Economics, 8th ed.. 8th ed. New York: Harper & Row, 1987. Text.

Gaya Turabian

Lipsey, Richard E., Steiner, Peter O., Purvis, Dauglas D.. Economics, 8th ed.. 8th ed. New York: Harper & Row, 1987. Print.