APA način citiranja

David A Hough. (1993). Telephone skills: Essential telephone English. Oxford: Heinemann.

Čikaški stil citiranja

David A Hough. Telephone Skills: Essential Telephone English. Oxford: Heinemann, 1993.

MLA način citiranja

David A Hough. Telephone Skills: Essential Telephone English. Oxford: Heinemann, 1993.

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