Gaya APA
VARIAN, H, R.
(2003).
Intermediate Microeconomics : a modern approach
(
Ed.6)
.
New York:
W.W. Norton \r Company.
Gaya MLA
VARIAN, Hal, R..
"Intermediate Microeconomics : a modern approach".
Ed.6
New York:
W.W. Norton \r Company,
2003.
Text.