APA Style
Clayton, Gary E. (2001).
Economics : Principles & Practices .
USA:
McGraw - Hill Companies.
Chicago Style
Clayton, Gary E.
Economics : Principles & Practices.
USA:
McGraw - Hill Companies,
2001.
Text.
MLA Style
Clayton, Gary E.
Economics : Principles & Practices.
USA:
McGraw - Hill Companies,
2001.
Text.
Turabian Style
Clayton, Gary E.
Economics : Principles & Practices.
USA:
McGraw - Hill Companies,
2001.
Print.