Cita APA (7a ed.)

Kerr, P., Kay, S., & Jones, V. (2003). Inside Out: Workbook without key, pre-intermediate. Macmillan.

Cita Chicago Style (17a ed.)

Kerr, Philip, Sue Kay, y Vaughan Jones. Inside Out: Workbook Without Key, Pre-intermediate. Oxford: Macmillan, 2003.

Cita MLA (8a ed.)

Kerr, Philip, et al. Inside Out: Workbook Without Key, Pre-intermediate. Macmillan, 2003.