Gaya APA

Lipsey, Richard E., Steiner, Peter O., Purvis, Dauglas D.. (1984). Economics, 7th ed. (7th.ed.). New York: Harper & Row.

Gaya Chicago

Lipsey, Richard E., Steiner, Peter O., Purvis, Dauglas D.. Economics, 7th ed.. 7th.ed. New York: Harper & Row, 1984. Text.

Gaya MLA

Lipsey, Richard E., Steiner, Peter O., Purvis, Dauglas D.. Economics, 7th ed.. 7th.ed. New York: Harper & Row, 1984. Text.

Gaya Turabian

Lipsey, Richard E., Steiner, Peter O., Purvis, Dauglas D.. Economics, 7th ed.. 7th.ed. New York: Harper & Row, 1984. Print.