APA Style
MCCONNEL, Cambell R. (1990).
Economics : principles, problems and policies .
New York:
McGraw Hill.
Chicago Style
MCCONNEL, Cambell R.
Economics : principles, problems and policies.
New York:
McGraw Hill,
1990.
Text.
MLA Style
MCCONNEL, Cambell R.
Economics : principles, problems and policies.
New York:
McGraw Hill,
1990.
Text.
Turabian Style
MCCONNEL, Cambell R.
Economics : principles, problems and policies.
New York:
McGraw Hill,
1990.
Print.