Gaya APA

Klippel, F. (2013). Keep Talking: Communicative Fluency Activities for Language Teaching (Cambridge Handbooks for Language Teachers) . United Kingdom: Cambridge University Press.

Gaya MLA

Klippel, Friederike. "Keep Talking: Communicative Fluency Activities for Language Teaching (Cambridge Handbooks for Language Teachers)". United Kingdom: Cambridge University Press, 2013. Text.