Dyfyniad APA

Hargie, O. D. (1997). The handbook of communication skills (2nd.). Routledge.

Dyfyniad Arddull Chicago

Hargie, Owen D. The Handbook of Communication Skills. 2nd. London: Routledge, 1997.

Dyfyniad MLA

Hargie, Owen D. The Handbook of Communication Skills. 2nd. Routledge, 1997.

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