APA Style
Gordon, Robert J.. (1981).
Macroeconomics : second edition .
United States of America:
Little, Brown dan Company.
Chicago Style
Gordon, Robert J..
Macroeconomics : second edition.
United States of America:
Little, Brown dan Company,
1981.
Text.
MLA Style
Gordon, Robert J..
Macroeconomics : second edition.
United States of America:
Little, Brown dan Company,
1981.
Text.
Turabian Style
Gordon, Robert J..
Macroeconomics : second edition.
United States of America:
Little, Brown dan Company,
1981.
Print.