Gaya APA
Truett5, L, J., Truett, D, B.
(1987).
Microeconomics
(
First)
.
St.Louis:
Times Mirror Coll Pub.
Gaya MLA
Truett5, Lila, J., Truett, Dale, B.
"Microeconomics".
First
St.Louis:
Times Mirror Coll Pub,
1987.
Text.