Cita APA (7a ed.)

Mohamed, S., & Zanatta, T. (2007). Surprise! 3: Class book. Oxford University Press.

Cita Chicago Style (17a ed.)

Mohamed, Sue, y Theresa Zanatta. Surprise! 3: Class Book. London: Oxford University Press, 2007.

Cita MLA (9a ed.)

Mohamed, Sue, y Theresa Zanatta. Surprise! 3: Class Book. Oxford University Press, 2007.