Gaya APA

Stearns, ., Stearns, P, N. (2002). E-Book The Encyclopedia of World History: Ancient, Medieval, and Modern - Sixth Edition . Houston: Lutterworth Press.

Gaya MLA

Stearns, ., Stearns, Peter, N.. "E-Book The Encyclopedia of World History: Ancient, Medieval, and Modern - Sixth Edition". Houston: Lutterworth Press, 2002. Text.