Cita APA

Lafond, C., Vine, S., & Welch, B. (2010). English for Negotiating. Oxford University Press.

Citación estilo Chicago

Lafond, Charles, Sheila Vine, and Birgit Welch. English for Negotiating. Oxford: Oxford University Press, 2010.

Cita MLA

Lafond, Charles, et al. English for Negotiating. Oxford University Press, 2010.