Gaya APA
ALCHIAN, A, A., R.Allen, W. (1967).
UNIVERSITY ECONOMICS (Second Edition).
Belmont,california:
Wadsworth Publishing Company.
Gaya MLA
ALCHIAN, Armen, A.., R.Allen, William.
"UNIVERSITY ECONOMICS".
Second Edition
Belmont,california:
Wadsworth Publishing Company,
1967.
Textbook.