Penggayaan APA
Communication students :. (1993).
London:
Arnold.
Chicago Style
Communication students :.
ed. 4.
London:
Arnold,
1993.
Text.
MLA Style
Communication students :.
ed. 4.
London:
Arnold,
1993.
Text.
Turabian Style
Communication students :.
London:
Arnold,
1993.
Print.