Gaya APA
Ellis, Richard. (2002).
Communication skills: stepladders to success for the professional .
Bristol:
Intellect Books.
Gaya Chicago
Ellis, Richard.
Communication skills: stepladders to success for the professional.
Bristol:
Intellect Books,
2002.
BUKU.
Gaya MLA
Ellis, Richard.
Communication skills: stepladders to success for the professional.
Bristol:
Intellect Books,
2002.
BUKU.
Gaya Turabian
Ellis, Richard.
Communication skills: stepladders to success for the professional.
Bristol:
Intellect Books,
2002.
BUKU.