Gaya APA
MacConnell, Campbell R.. (1981).
Economics : principles, problems, and policies (8th ed.).
New York:
McGraw-Hill Book.
Gaya Chicago
MacConnell, Campbell R..
Economics : principles, problems, and policies.
8th ed.
New York:
McGraw-Hill Book,
1981.
Text.
Gaya MLA
MacConnell, Campbell R..
Economics : principles, problems, and policies.
8th ed.
New York:
McGraw-Hill Book,
1981.
Text.
Gaya Turabian
MacConnell, Campbell R..
Economics : principles, problems, and policies.
8th ed.
New York:
McGraw-Hill Book,
1981.
Print.