Cita APA

Kerr, P. 1., Kay, S., Jones, V., Maggs, P., & Smith, C. (2009). New american inside out: Intermediate. México, D.F.: Macmillan.

Citación estilo Chicago

Kerr, Philip 1959-, Sue Kay, Vaughan Jones, Peter Maggs, y Catherine Smith. New American Inside Out: Intermediate. México, D.F.: Macmillan, 2009.

Cita MLA

Kerr, Philip 1959-, et al. New American Inside Out: Intermediate. México, D.F.: Macmillan, 2009.