Gaya APA
NICHOLSON, W. (2005).
MICROECONOMIC THEORY: BASIC PRINCIPLES AND EXTENSIONS (9th ed.).
Mason, Ohio:
South-Western Publishing Company.
Gaya MLA
NICHOLSON, Walter.
"MICROECONOMIC THEORY: BASIC PRINCIPLES AND EXTENSIONS".
9th ed.
Mason, Ohio:
South-Western Publishing Company,
2005.
Textbook.