Gaya APA
Gangel, K, O. et al
(2012).
Communication and Conflict Management
(
Cet.1)
.
Jakarta:
Gandum Mas.
Gaya MLA
Gangel, Keneth, O. et al.
"Communication and Conflict Management".
Cet.1
Jakarta:
Gandum Mas,
2012.
Text.