(1972). The world almanac and book of facts 1972. New York, N. Y.: Newspaper Enterprise Association.
Style de citation ChicagoThe World Almanac and Book of Facts 1972. New York, N. Y.: Newspaper Enterprise Association, 1972.
Style de citation MLAThe World Almanac and Book of Facts 1972. New York, N. Y.: Newspaper Enterprise Association, 1972.
Attention : ces citations peuvent ne pas être correctes à 100%.