APA Style
KAMERSCHEN, D, R., Valentine, L, M. (1981).
Intermediate Microeconomics Theory, 2nd Ed. (2).
Ohio:
South-Western Publishing Co..
MLA Style
KAMERSCHEN, DAVID, R.., Valentine, Lloyd, M..
"Intermediate Microeconomics Theory, 2nd Ed.".
2
Ohio:
South-Western Publishing Co.,
1981.
Text.