Gaya APA
Bingham, Robert C., Pope, William Henry. (1993).
Economic Concepts (Tenth Ed.).
New York:
McGraw-Hill.
Gaya Chicago
Bingham, Robert C., Pope, William Henry.
Economic Concepts.
Tenth Ed.
New York:
McGraw-Hill,
1993.
Text.
Gaya MLA
Bingham, Robert C., Pope, William Henry.
Economic Concepts.
Tenth Ed.
New York:
McGraw-Hill,
1993.
Text.
Gaya Turabian
Bingham, Robert C., Pope, William Henry.
Economic Concepts.
Tenth Ed.
New York:
McGraw-Hill,
1993.
Print.