Cita APA (7th ed.)

Gerngross, G., Puchta, H., & Thornbury, S. (2006). Teaching grammar creatively. [cambridge University Press].

Cita Chicago (17th ed.)

Gerngross, Günter, Herbert Puchta, i Scott Thornbury. Teaching Grammar Creatively. Cambridge: [cambridge University Press], 2006.

Cita MLA (9th ed.)

Gerngross, Günter, et al. Teaching Grammar Creatively. [cambridge University Press], 2006.