Gaya APA
O\'Sullivan, Arthur, Sheffrin, Steven M.. (2000).
Economic principles and tools Arthur O'Sullivan, Stephen M. Sheffrin (2nd ed.).
Upper Saddle River:
Prentice Hall.
Gaya Chicago
O\'Sullivan, Arthur, Sheffrin, Steven M..
Economic principles and tools Arthur O'Sullivan, Stephen M. Sheffrin.
2nd ed.
Upper Saddle River:
Prentice Hall,
2000.
Text.
Gaya MLA
O\'Sullivan, Arthur, Sheffrin, Steven M..
Economic principles and tools Arthur O'Sullivan, Stephen M. Sheffrin.
2nd ed.
Upper Saddle River:
Prentice Hall,
2000.
Text.
Gaya Turabian
O\'Sullivan, Arthur, Sheffrin, Steven M..
Economic principles and tools Arthur O'Sullivan, Stephen M. Sheffrin.
2nd ed.
Upper Saddle River:
Prentice Hall,
2000.
Print.