APA Style
O\'SULLIVAN, A., SHAFFRIN, S.M.. (2001).
Economics. Principles and Tools (2nd ed.).
NEW JERSEY:
Prentice Hall.
Chicago Style
O\'SULLIVAN, A., SHAFFRIN, S.M..
Economics. Principles and Tools.
2nd ed.
NEW JERSEY:
Prentice Hall,
2001.
Teks Book.
MLA Style
O\'SULLIVAN, A., SHAFFRIN, S.M..
Economics. Principles and Tools.
2nd ed.
NEW JERSEY:
Prentice Hall,
2001.
Teks Book.
Turabian Style
O\'SULLIVAN, A., SHAFFRIN, S.M..
Economics. Principles and Tools.
2nd ed.
NEW JERSEY:
Prentice Hall,
2001.
Teks Book.