Cita APA (7a ed.)

Kay, S., Jones, V., Hird, J., & Kerr, P. (2001). Inside out: Student's book: upper intermediate. MacMillan Education LTD.

Cita Chicago Style (17a ed.)

Kay, Sue, Vaughan Jones, Jon Hird, y Philip Kerr. Inside Out: Student's Book: Upper Intermediate. Oxford, Inglaterra: MacMillan Education LTD, 2001.

Cita MLA (9a ed.)

Kay, Sue, et al. Inside Out: Student's Book: Upper Intermediate. MacMillan Education LTD, 2001.