Gaya APA
BOYES, W., MELVIN, M.
(1994).
Microeconomics.
(
2)
.
Boston:
Houghton Mifflin Company.
Gaya MLA
BOYES, William., MELVIN, Michael.
"Microeconomics.".
2
Boston:
Houghton Mifflin Company,
1994.
Text.