APA-čujuhus (7. p.)
ebrary, Inc, Baker, C. D., Emmison, M., & Firth, A. (2005). Calling for help: Language and social interaction in telephone helplines. John Benjamins Pub. Co..
Chicago-čujuhus (17. p.)
ebrary, Inc, Carolyn D. Baker, Michael Emmison, juo Alan Firth. Calling for Help: Language and Social Interaction in Telephone Helplines. Amsterdam ; Philadelphia: John Benjamins Pub. Co., 2005.
MLA-čujuhus (9. p.)
ebrary, Inc, et al. Calling for Help: Language and Social Interaction in Telephone Helplines. John Benjamins Pub. Co., 2005.
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