Gaya APA
Frank, Robert H., Bernanke, Ben S.. (2007).
Principles of economics (3th ed.).
New York:
McGraw Hill/Irwin.
Gaya Chicago
Frank, Robert H., Bernanke, Ben S..
Principles of economics.
3th ed.
New York:
McGraw Hill/Irwin,
2007.
Text.
Gaya MLA
Frank, Robert H., Bernanke, Ben S..
Principles of economics.
3th ed.
New York:
McGraw Hill/Irwin,
2007.
Text.
Gaya Turabian
Frank, Robert H., Bernanke, Ben S..
Principles of economics.
3th ed.
New York:
McGraw Hill/Irwin,
2007.
Print.