Cita APA (7th ed.)

Oxford, P., & Bish, R. (2004). Ecuador (1a. ed.). Imprenta Mariscal.

Cita Chicago (17th ed.)

Oxford, Pete, i Renné Bish. Ecuador. 1a. ed. Quito: Imprenta Mariscal, 2004.

Cita MLA (9th ed.)

Oxford, Pete, i Renné Bish. Ecuador. 1a. ed. Imprenta Mariscal, 2004.