Cita APA (7a ed.)

Haines, S., & Stewart, B. (1997). New first certificate. Masterclass: Teachers book (4a. ed.). University press.

Cita Chicago Style (17a ed.)

Haines, Simon, y Barbara Stewart. New First Certificate. Masterclass: Teachers Book. 4a. ed. Oxford: University press, 1997.

Cita MLA (8a ed.)

Haines, Simon, y Barbara Stewart. New First Certificate. Masterclass: Teachers Book. 4a. ed. University press, 1997.