Gaya APA
McKENZIE, Richard B.. (1986).
Economics .
Boston:
Houghton Mifflin.
Gaya Chicago
McKENZIE, Richard B..
Economics.
Boston:
Houghton Mifflin,
1986.
Text.
Gaya MLA
McKENZIE, Richard B..
Economics.
Boston:
Houghton Mifflin,
1986.
Text.
Gaya Turabian
McKENZIE, Richard B..
Economics.
Boston:
Houghton Mifflin,
1986.
Print.