(1968). The World almanac and book of facts. The New World-Telegram.
Chicagoスタイル(17版)引用形式The World Almanac and Book of Facts. New York: The New World-Telegram, 1968.
MLA(9版)引用形式The World Almanac and Book of Facts. The New World-Telegram, 1968.
警告: この引用は必ずしも正確ではありません.