Gaya APA
Barro, Robert J.. (1990).
Macroeconomics Robert J. Barro (3rd ed).
Chichester:
Chicago The fundation Press, Inc..
Gaya Chicago
Barro, Robert J..
Macroeconomics Robert J. Barro.
3rd ed
Chichester:
Chicago The fundation Press, Inc.,
1990.
Text.
Gaya MLA
Barro, Robert J..
Macroeconomics Robert J. Barro.
3rd ed
Chichester:
Chicago The fundation Press, Inc.,
1990.
Text.
Gaya Turabian
Barro, Robert J..
Macroeconomics Robert J. Barro.
3rd ed
Chichester:
Chicago The fundation Press, Inc.,
1990.
Print.