Gaya APA
Barro, Robert J. (1984).
Macroeconomics .
New York:
John Wiley.
Gaya Chicago
Barro, Robert J.
Macroeconomics.
New York:
John Wiley,
1984.
Buku.
Gaya MLA
Barro, Robert J.
Macroeconomics.
New York:
John Wiley,
1984.
Buku.
Gaya Turabian
Barro, Robert J.
Macroeconomics.
New York:
John Wiley,
1984.
Buku.