APA Style
McConnell, Campbell R.. (1981).
Economics Principles, Problems and Policies .
United State of Amerika:
McGraw-Hill Book Company.
Chicago Style
McConnell, Campbell R..
Economics Principles, Problems and Policies.
United State of Amerika:
McGraw-Hill Book Company,
1981.
Text.
MLA Style
McConnell, Campbell R..
Economics Principles, Problems and Policies.
United State of Amerika:
McGraw-Hill Book Company,
1981.
Text.
Turabian Style
McConnell, Campbell R..
Economics Principles, Problems and Policies.
United State of Amerika:
McGraw-Hill Book Company,
1981.
Print.