Gaya APA
William D. Rohfl, JR. (2002).
Introduction to Economic Reasoning (5th).
United States:
The Addison-Wesley.
Gaya Chicago
William D. Rohfl, JR.
Introduction to Economic Reasoning.
5th
United States:
The Addison-Wesley,
2002.
Textbook.
Gaya MLA
William D. Rohfl, JR.
Introduction to Economic Reasoning.
5th
United States:
The Addison-Wesley,
2002.
Textbook.
Gaya Turabian
William D. Rohfl, JR.
Introduction to Economic Reasoning.
5th
United States:
The Addison-Wesley,
2002.
Textbook.