APA Style
Yearbook of the United Nations 1968. (S.A).
New York:
OFFICE OF PUBLIC INFORMATION.
Chicago Style
Yearbook of the United Nations 1968.
1.
New York:
OFFICE OF PUBLIC INFORMATION,
S.A.
REF.
MLA Style
Yearbook of the United Nations 1968.
1.
New York:
OFFICE OF PUBLIC INFORMATION,
S.A.
REF.
Turabian Style
Yearbook of the United Nations 1968.
New York:
OFFICE OF PUBLIC INFORMATION,
S.A.
REF.