Cita APA (7a ed.)

Hers, D., & Tasa, D. (2014). Mcknights physical geography : a landscape: Appreciation (11th ed.). Person.

Cita Chicago Style (17a ed.)

Hers, Darrel, y Dannis Tasa. Mcknights Physical Geography : a Landscape: Appreciation. 11th ed. Edinburgh: Person, 2014.

Cita MLA (9a ed.)

Hers, Darrel, y Dannis Tasa. Mcknights Physical Geography : a Landscape: Appreciation. 11th ed. Person, 2014.