Gaya APA
Foss, S, W, L, K, A. (2009).
Encyclopedia Of Communication Theory Jilid 1 .
California:
SAGE Publications Inc.
Gaya MLA
Foss, Stephen, W., Littlejohn,, Karen, A..
"Encyclopedia Of Communication Theory Jilid 1".
California:
SAGE Publications Inc,
2009.
Text.