Gaya APA
Ludlow, R. et al (1996).
The essense of effective communication = komunikasi efektif (Edisi 1).
Yogyakarta:
Penerbit Andi.
Gaya MLA
Ludlow, Ron. et al.
"The essense of effective communication = komunikasi efektif".
Edisi 1
Yogyakarta:
Penerbit Andi,
1996.
Teks.