Cita APA

Christopher Turk. (2007). Effective speaking: Communicating in speech. Spon Press.

Chicago Edition Citation

Christopher Turk. Effective Speaking: Communicating in Speech. London: Spon Press, 2007.

Cita MLA

Christopher Turk. Effective Speaking: Communicating in Speech. Spon Press, 2007.

Atenció: Aquestes cites poden no estar 100% correctes.