Richards, J. C., & Bohlke, D. (2012). Speak now 1: Communicate with confidence. New York: Oxford University Press.
Chicago ZitierstilRichards, Jack C., und David Bohlke. Speak Now 1: Communicate With Confidence. New York: Oxford University Press, 2012.
MLA ZitierstilRichards, Jack C., und David Bohlke. Speak Now 1: Communicate With Confidence. New York: Oxford University Press, 2012.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.