Gaya APA
Communication Skills Training. (2004).
Alexandria:
ASTD Press.
Gaya Chicago
Communication Skills Training.
.
Alexandria:
ASTD Press,
2004.
Text.
Gaya MLA
Communication Skills Training.
.
Alexandria:
ASTD Press,
2004.
Text.
Gaya Turabian
Communication Skills Training.
Alexandria:
ASTD Press,
2004.
Print.