Janssen, S. 1. (2014). The World almanac and book of facts, 2014. World Almanac Books.
Chicagoスタイル(17版)引用形式Janssen, Sarah 1982. The World Almanac and Book of Facts, 2014. New York: World Almanac Books, 2014.
MLA(9版)引用形式Janssen, Sarah 1982. The World Almanac and Book of Facts, 2014. World Almanac Books, 2014.
警告: この引用は必ずしも正確ではありません.