Klippel, F. (1984). Keep talking: Communicative fluency activities for language teaching. Cambridge [Cambridgeshire] ; New York: Cambridge University Press.
استشهاد بنمط شيكاغوKlippel, Friederike. Keep Talking: Communicative Fluency Activities for Language Teaching. Cambridge [Cambridgeshire] ; New York: Cambridge University Press, 1984.
MLA استشهادKlippel, Friederike. Keep Talking: Communicative Fluency Activities for Language Teaching. Cambridge [Cambridgeshire] ; New York: Cambridge University Press, 1984.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.