APA Style
Hajnal, Peter I.. ().
Guide to United Nations Organization, Documentation and Publishing .
New York:
.
Chicago Style
Hajnal, Peter I..
Guide to United Nations Organization, Documentation and Publishing.
New York:
,
.
Text.
MLA Style
Hajnal, Peter I..
Guide to United Nations Organization, Documentation and Publishing.
New York:
,
.
Text.
Turabian Style
Hajnal, Peter I..
Guide to United Nations Organization, Documentation and Publishing.
New York:
,
.
Print.