APA Style
Papell, David. (1986).
Macroeconomics : study guide .
United States of America:
W.W Norton dan Company.
Chicago Style
Papell, David.
Macroeconomics : study guide.
United States of America:
W.W Norton dan Company,
1986.
Text.
MLA Style
Papell, David.
Macroeconomics : study guide.
United States of America:
W.W Norton dan Company,
1986.
Text.
Turabian Style
Papell, David.
Macroeconomics : study guide.
United States of America:
W.W Norton dan Company,
1986.
Print.