Gaya APA
Braeutigam, D, B, R. (2011).
Microeconomics; International Student Version (4 edd).
America,:
Printed in the United States of America.
Gaya MLA
Braeutigam, David, Besanko;, Ronald.
"Microeconomics; International Student Version".
4 edd
America,:
Printed in the United States of America,
2011.
Text.