Gaya APA
DeLong, Bradford. (2002).
Macroeconomics .
Boston:
McGraw-Hill Irwin.
Gaya Chicago
DeLong, Bradford.
Macroeconomics.
Boston:
McGraw-Hill Irwin,
2002.
Text.
Gaya MLA
DeLong, Bradford.
Macroeconomics.
Boston:
McGraw-Hill Irwin,
2002.
Text.
Gaya Turabian
DeLong, Bradford.
Macroeconomics.
Boston:
McGraw-Hill Irwin,
2002.
Print.