Gaya APA
McConnell, Campbell R.. (1975).
Economics : principles, problems and policies (text).
New York:
Mc Graw Hill.
Gaya Chicago
McConnell, Campbell R..
Economics : principles, problems and policies.
text
New York:
Mc Graw Hill,
1975.
.
Gaya MLA
McConnell, Campbell R..
Economics : principles, problems and policies.
text
New York:
Mc Graw Hill,
1975.
.
Gaya Turabian
McConnell, Campbell R..
Economics : principles, problems and policies.
text
New York:
Mc Graw Hill,
1975.
.