Gaya APA
Lipsey, Richard G., Courant, Paul N., Purvis, Dauglas D., Steiner, Peter O.. (1993).
Economics, 10th ed. (10 th ed.).
New York:
HarperCollins College.
Gaya Chicago
Lipsey, Richard G., Courant, Paul N., Purvis, Dauglas D., Steiner, Peter O..
Economics, 10th ed..
10 th ed.
New York:
HarperCollins College,
1993.
Text.
Gaya MLA
Lipsey, Richard G., Courant, Paul N., Purvis, Dauglas D., Steiner, Peter O..
Economics, 10th ed..
10 th ed.
New York:
HarperCollins College,
1993.
Text.
Gaya Turabian
Lipsey, Richard G., Courant, Paul N., Purvis, Dauglas D., Steiner, Peter O..
Economics, 10th ed..
10 th ed.
New York:
HarperCollins College,
1993.
Print.