Cita APA

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

Citación estilo Chicago

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

Cita MLA

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

Precaución: Estas citas no son 100% exactas.