Gaya APA
Liaw,Ponijan, . (2004).
The Art of Communication that Works : Komunikasi Berhasil .
Jakarta:
Elex Media Komputindo.
Gaya MLA
Liaw,Ponijan, .
"The Art of Communication that Works : Komunikasi Berhasil".
Jakarta:
Elex Media Komputindo,
2004.
Text.