Gaya APA
Hough, David A.. (1993).
Telephone skills : essential telephone english .
Oxford:
Heinemann.
Gaya Chicago
Hough, David A..
Telephone skills : essential telephone english.
Oxford:
Heinemann,
1993.
Text.
Gaya MLA
Hough, David A..
Telephone skills : essential telephone english.
Oxford:
Heinemann,
1993.
Text.
Gaya Turabian
Hough, David A..
Telephone skills : essential telephone english.
Oxford:
Heinemann,
1993.
Print.