Gaya APA
Miller, Roger Leroy. (1997).
Economics today, 9th ed. (9th ed.).
Massachusetts:
Addison-Wesley Publishing.
Gaya Chicago
Miller, Roger Leroy.
Economics today, 9th ed..
9th ed.
Massachusetts:
Addison-Wesley Publishing,
1997.
Text.
Gaya MLA
Miller, Roger Leroy.
Economics today, 9th ed..
9th ed.
Massachusetts:
Addison-Wesley Publishing,
1997.
Text.
Gaya Turabian
Miller, Roger Leroy.
Economics today, 9th ed..
9th ed.
Massachusetts:
Addison-Wesley Publishing,
1997.
Print.