Gaya APA
Edy, S, S., Faulina, .
(2011).
Profesional Public Relation
(
1)
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Medan:
USU Press.
Gaya MLA
Edy, Sipetu, Sahputra., Faulina, .
"Profesional Public Relation".
1
Medan:
USU Press,
2011.
Art Original.