Cita APA (7a ed.)

Murdoch, D. H., & Brightling, G. (1994). Cowboys. Altea.

Cita Chicago Style (17a ed.)

Murdoch, David H., y Geoff Brightling. Cowboys. Buenos Aires: Altea, 1994.

Cita MLA (9a ed.)

Murdoch, David H., y Geoff Brightling. Cowboys. Altea, 1994.