APA Style
Ludlow, R., Panton, F. (1996).
The Essence of Effective Communication = Komunikasi Efektif (1).
Yogyakarta:
Andi Offset.
MLA Style
Ludlow, Ron., Panton, Fergus.
"The Essence of Effective Communication = Komunikasi Efektif".
1
Yogyakarta:
Andi Offset,
1996.
Text.