Style de citation APA

(1972). The world almanac and book of facts 1972. New York, N. Y.: Newspaper Enterprise Association.

Style de citation Chicago

The World Almanac and Book of Facts 1972. New York, N. Y.: Newspaper Enterprise Association, 1972.

Style de citation MLA

The 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%.