APA (7. basım) Alıntı

Joyce, A. 1. (2009). The World almanac and book of facts 2009 (Primera edición.). World Almanac Education Group.

Chicago Style (17. basım) Atıf

Joyce, Alan 1966. The World Almanac and Book of Facts 2009. Primera edición. Nueva York: World Almanac Education Group, 2009.

MLA (8th ed.) Atıf

Joyce, Alan 1966. The World Almanac and Book of Facts 2009. Primera edición. World Almanac Education Group, 2009.