Gerngross, G., & Günter Gerngross; Herbert Puchta; Scott Thornbury. (2007). Teaching grammar creatively. Cambridge: New York,Cambridge University Press.
Stile di citazione ChicagoGerngross, Günter, e Günter Gerngross; Herbert Puchta; Scott Thornbury. Teaching Grammar Creatively. Cambridge: New York,Cambridge University Press, 2007.
Citazione MLAGerngross, Günter, e Günter Gerngross; Herbert Puchta; Scott Thornbury. Teaching Grammar Creatively. Cambridge: New York,Cambridge University Press, 2007.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.