Cita APA (7a ed.)

Hutchinson, T. (2001). Hotline Secundaria: Pre-intermediate. Oxford University Press.

Cita Chicago Style (17a ed.)

Hutchinson, Tom. Hotline Secundaria: Pre-intermediate. Oxford: Oxford University Press, 2001.

Cita MLA (9a ed.)

Hutchinson, Tom. Hotline Secundaria: Pre-intermediate. Oxford University Press, 2001.