Cita APA (7a ed.)

Fellman, J. D., Getis, A., & Getis, J. (2007). Human geography: Landscapes of human activities (9th ed.). Mcgraw-Hill.

Cita Chicago Style (17a ed.)

Fellman, Jerome Donald, Arthur Getis, y Judith Getis. Human Geography: Landscapes of Human Activities. 9th ed. Boston: Mcgraw-Hill, 2007.

Cita MLA (9a ed.)

Fellman, Jerome Donald, et al. Human Geography: Landscapes of Human Activities. 9th ed. Mcgraw-Hill, 2007.