APA-viite (7. p.)
Turk, C. (1985). Effective speaking: Communicating in speech. E. & F.N. Spon.
Chicago-viite (17. p.)
Turk, Christopher. Effective Speaking: Communicating in Speech. London ; New York: E. & F.N. Spon, 1985.
MLA-viite (9. p.)
Turk, Christopher. Effective Speaking: Communicating in Speech. E. & F.N. Spon, 1985.
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