Cita APA

Dell, A. (1927). Llama land, east and west of the Andes in Perú. New York: George H. Doran company.

Citación estilo Chicago

Dell, Anthony. Llama Land, East and West of the Andes in Perú. New York: George H. Doran company, 1927.

Cita MLA

Dell, Anthony. Llama Land, East and West of the Andes in Perú. New York: George H. Doran company, 1927.