Cita APA (7a ed.)

Porch, D. (2005). The conquest of the sahara (1st pbk. edition.). New York :.

Cita Chicago Style (17a ed.)

Porch, Douglas. The Conquest of the Sahara. 1st pbk. edition. Farrar, Straus and Giroux: New York :, 2005.

Cita MLA (9a ed.)

Porch, Douglas. The Conquest of the Sahara. 1st pbk. edition. New York :, 2005.