Citazione Stile APA (7a Edizione)

Scott, Foresman and Company, & Boyd, C. D. (2003). Regions: Scott, Foresman social studies. Pearson Education, Inc..

Citazione stile Chigago Style (17a edizione)

Scott, Foresman and Company, e Candy Dawson Boyd. Regions: Scott, Foresman Social Studies. Glenview, Ill.: Pearson Education, Inc., 2003.

Citatione MLA (8a ed.)

Scott, Foresman and Company, e Candy Dawson Boyd. Regions: Scott, Foresman Social Studies. Pearson Education, Inc., 2003.