(1972). The world almanac and book of facts 1972. New York, N. Y.: Newspaper Enterprise Association.
シカゴスタイル引用形The World Almanac and Book of Facts 1972. New York, N. Y.: Newspaper Enterprise Association, 1972.
MLA引用形式The World Almanac and Book of Facts 1972. New York, N. Y.: Newspaper Enterprise Association, 1972.
警告: この引用は必ずしも正確ではありません.