Gaya APA
Froyen, Richard T.. (1993).
Macroeconomics : theories and policies (4th ed).
New York:
Macmillan.
Gaya Chicago
Froyen, Richard T..
Macroeconomics : theories and policies.
4th ed
New York:
Macmillan,
1993.
Text.
Gaya MLA
Froyen, Richard T..
Macroeconomics : theories and policies.
4th ed
New York:
Macmillan,
1993.
Text.
Gaya Turabian
Froyen, Richard T..
Macroeconomics : theories and policies.
4th ed
New York:
Macmillan,
1993.
Print.