Gaya APA
Barro, Robert. (1990).
Macroeconomics, 3rd ed. (ed. 3rd).
New Jersey:
John Wiley & Sons.
Gaya Chicago
Barro, Robert.
Macroeconomics, 3rd ed..
ed. 3rd
New Jersey:
John Wiley & Sons,
1990.
Text.
Gaya MLA
Barro, Robert.
Macroeconomics, 3rd ed..
ed. 3rd
New Jersey:
John Wiley & Sons,
1990.
Text.
Gaya Turabian
Barro, Robert.
Macroeconomics, 3rd ed..
ed. 3rd
New Jersey:
John Wiley & Sons,
1990.
Print.