Citazione Stile APA (7a Edizione)

Banks, J. A. (2009). Our country and its regions. Macmillan/McGraw-Hill.

Citazione stile Chigago Style (17a edizione)

Banks, James A. Our Country and Its Regions. Columbus, OH: Macmillan/McGraw-Hill, 2009.

Citatione MLA (9a ed.)

Banks, James A. Our Country and Its Regions. Macmillan/McGraw-Hill, 2009.