Gaya APA
ASSOCIATIONS, U, O, I. ().
ENCYCLOPEDIA OF WORLD PROBLEMS AND HUMAN POTENTIAL (2 ED).
NEW YORK:
K.G. SAUR.
Gaya MLA
ASSOCIATIONS, UNION, OF, INTERNATIONAL.
"ENCYCLOPEDIA OF WORLD PROBLEMS AND HUMAN POTENTIAL".
2 ED
NEW YORK:
K.G. SAUR,
.
Text.