Cita APA (7a ed.)

Kay, S., Jones, V., & Kerr, P. (2008). Inside out: Student's book. Pre-intermediate. MacMillan.

Cita Chicago Style (17a ed.)

Kay, Sue, Vaughab Jones, y Philip Kerr. Inside Out: Student's Book. Pre-intermediate. Oxford: MacMillan, 2008.

Cita MLA (9a ed.)

Kay, Sue, et al. Inside Out: Student's Book. Pre-intermediate. MacMillan, 2008.