COYLE DAVID CUSHOUAN. (1960). UNITED NATIONS AND HOW IT WORKS. MENTOR BOOKS.
Čikaški stil citiranja (17. izdanje)COYLE DAVID CUSHOUAN. UNITED NATIONS AND HOW IT WORKS. NEW YORK: MENTOR BOOKS, 1960.
MLA način citiranja (9. izdanje)COYLE DAVID CUSHOUAN. UNITED NATIONS AND HOW IT WORKS. MENTOR BOOKS, 1960.
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