Gaya APA
Kusumastuti, F.
(24 cm).
Dasar-dasar Humas : Frida Kusumastuti
.
Jakarta:
Ghalia.
Gaya MLA
Kusumastuti, Frida.
"Dasar-dasar Humas : Frida Kusumastuti".
Jakarta:
Ghalia,
24 cm.
Text.