Gaya APA
Gary E. Clayton, Ph.D.,. (2008).
Economics Principles and Practices .
New York:
Glencoe/McGraw-Hill.
Gaya Chicago
Gary E. Clayton, Ph.D.,.
Economics Principles and Practices.
New York:
Glencoe/McGraw-Hill,
2008.
Text.
Gaya MLA
Gary E. Clayton, Ph.D.,.
Economics Principles and Practices.
New York:
Glencoe/McGraw-Hill,
2008.
Text.
Gaya Turabian
Gary E. Clayton, Ph.D.,.
Economics Principles and Practices.
New York:
Glencoe/McGraw-Hill,
2008.
Print.