Gaya APA
Olsen, Arthur R., Hailstones, Thomas J.. (1985).
Economics : principles and applications, 10th ed. (10th ed.).
s.l.:
Southwestern Publishing.
Gaya Chicago
Olsen, Arthur R., Hailstones, Thomas J..
Economics : principles and applications, 10th ed..
10th ed.
s.l.:
Southwestern Publishing,
1985.
Text.
Gaya MLA
Olsen, Arthur R., Hailstones, Thomas J..
Economics : principles and applications, 10th ed..
10th ed.
s.l.:
Southwestern Publishing,
1985.
Text.
Gaya Turabian
Olsen, Arthur R., Hailstones, Thomas J..
Economics : principles and applications, 10th ed..
10th ed.
s.l.:
Southwestern Publishing,
1985.
Print.