UNESCO. (1955). Interrelations of cultures: Their contribution to international understanding (2nd impr.). UNESCO.
Style de citation Chicago (17e éd.)UNESCO. Interrelations of Cultures: Their Contribution to International Understanding. 2nd impr. Paris: UNESCO, 1955.
Style de citation MLA (9e éd.)UNESCO. Interrelations of Cultures: Their Contribution to International Understanding. 2nd impr. UNESCO, 1955.
Attention : ces citations peuvent ne pas être correctes à 100%.