Gaya APA
Frank, R, H., Bernanke, B. (2013).
Principles of Economics .
New York:
McGraw-Hill.
Gaya Chicago
Frank, R, H., Bernanke, B..
Principles of Economics.
New York:
McGraw-Hill,
2013.
Text.
Gaya MLA
Frank, Robert, H.., Bernanke, Ben.
"Principles of Economics".
New York:
McGraw-Hill,
2013.
Text.
Gaya Turabian
Frank, Robert, H.., Bernanke, Ben..
Principles of Economics.
New York:
McGraw-Hill,
2013.
Print.