Crystal, David. "20. Paralanguage". The Gift of the Gab: How Eloquence Works, New Haven: Yale University Press, 2016, pp. 163-170. https://doi.org/10.12987/9780300219418-021
Crystal, D. (2016). 20. Paralanguage. In The Gift of the Gab: How Eloquence Works (pp. 163-170). New Haven: Yale University Press. https://doi.org/10.12987/9780300219418-021
Crystal, David. "20. Paralanguage" In The Gift of the Gab: How Eloquence Works, 163-170. New Haven: Yale University Press, 2016. https://doi.org/10.12987/9780300219418-021
Crystal D. 20. Paralanguage. In: The Gift of the Gab: How Eloquence Works. New Haven: Yale University Press; 2016. p.163-170. https://doi.org/10.12987/9780300219418-021