Gaya APA
BESANKO, D., BRAEUTIGAM, R.
(2011).
Microeconomics
(
4)
.
USA:
John Wiley & Sons,Inc.
Gaya MLA
BESANKO, DAVID., BRAEUTIGAM, RONALD.
"Microeconomics".
4
USA:
John Wiley & Sons,Inc,
2011.
Text.