APA Style
Cupach, William R., Spitzberg, Brian H.. (1984).
Interpersonal communication competence. .
:
Sage Publications.
Chicago Style
Cupach, William R., Spitzberg, Brian H..
Interpersonal communication competence..
:
Sage Publications,
1984.
BUKU.
MLA Style
Cupach, William R., Spitzberg, Brian H..
Interpersonal communication competence..
:
Sage Publications,
1984.
BUKU.
Turabian Style
Cupach, William R., Spitzberg, Brian H..
Interpersonal communication competence..
:
Sage Publications,
1984.
BUKU.