Gaya APA
Romer, David. (2001).
Advanced macroeconomics (2e).
Boston:
McGraw Hill.
Gaya Chicago
Romer, David.
Advanced macroeconomics.
2e
Boston:
McGraw Hill,
2001.
Buku.
Gaya MLA
Romer, David.
Advanced macroeconomics.
2e
Boston:
McGraw Hill,
2001.
Buku.
Gaya Turabian
Romer, David.
Advanced macroeconomics.
2e
Boston:
McGraw Hill,
2001.
Buku.