Cita APA (7th ed.)

Gerngross, G., Puchta, H., & Thornbury, S. (2007). Teaching grammar creatively. Cambridge University Press.

Cita Chicago (17th ed.)

Gerngross, Günter, Herbert Puchta, i Scott Thornbury. Teaching Grammar Creatively. Cambridge: Cambridge University Press, 2007.

Cita MLA (9th ed.)

Gerngross, Günter, et al. Teaching Grammar Creatively. Cambridge University Press, 2007.