Cita APA (7a ed.)

Dahlman, C., & Renwick, W. H. (2015). Introduction to geography: People, places, and environment (Sixth edition, Global edition.). Pearson.

Cita Chicago Style (17a ed.)

Dahlman, Carl, y William H. Renwick. Introduction to Geography: People, Places, and Environment. Sixth edition, Global edition. Harlow, England: Pearson, 2015.

Cita MLA (8a ed.)

Dahlman, Carl, y William H. Renwick. Introduction to Geography: People, Places, and Environment. Sixth edition, Global edition. Pearson, 2015.