Citazione Stile APA (7a Edizione)

Dahlman, C. T., Renwick, W. H., & Bergman, E. F. (2011). Introduction to geography: People, places & environment (5th ed., international ed.). [u.a.] Prentice Hall.

Citazione stile Chigago Style (17a edizione)

Dahlman, Carl T., William H. Renwick, e Edward F. Bergman. Introduction to Geography: People, Places & Environment. 5th ed., international ed. Boston: [u.a.] Prentice Hall, 2011.

Citatione MLA (9a ed.)

Dahlman, Carl T., et al. Introduction to Geography: People, Places & Environment. 5th ed., international ed. [u.a.] Prentice Hall, 2011.