Cita APA (7a ed.)

Kay, S., & Vaughan Jones. (2002). Inside out student!s book pre-intermediate. Macmillan.

Cita Chicago Style (17a ed.)

Kay, Sue, y Vaughan Jones. Inside Out Student!s Book Pre-intermediate. China: Macmillan, 2002.

Cita MLA (9a ed.)

Kay, Sue, y Vaughan Jones. Inside Out Student!s Book Pre-intermediate. Macmillan, 2002.