APA (7. basım) Alıntı

World Almanac. (1994). The world almanac and book of facts (1994). World Almanac.

Chicago Style (17. basım) Atıf

World Almanac. The World Almanac and Book of Facts (1994). Mahwah, New Jersey: World Almanac, 1994.

MLA (9th ed.) Atıf

World Almanac. The World Almanac and Book of Facts (1994). World Almanac, 1994.