Cita APA (7th ed.)

Jacobs, H. H., & LeVasseur, M. (2005). Prentice Hall world studies Western Hemisphere: Geography, history, culture. Pearson/Prentice Hall.

Cita Chicago (17th ed.)

Jacobs, Heidi Hayes, i Michal LeVasseur. Prentice Hall World Studies Western Hemisphere: Geography, History, Culture. Needham, Mass.: Pearson/Prentice Hall, 2005.

Cita MLA (8th ed.)

Jacobs, Heidi Hayes, i Michal LeVasseur. Prentice Hall World Studies Western Hemisphere: Geography, History, Culture. Pearson/Prentice Hall, 2005.