Gaya APA
BARKER,Alan. (2004).
Improve Your Communication Skill .
Jakarta:
Elex Media Komputindo.
Gaya Chicago
BARKER,Alan.
Improve Your Communication Skill.
Jakarta:
Elex Media Komputindo,
2004.
Reserve.
Gaya MLA
BARKER,Alan.
Improve Your Communication Skill.
Jakarta:
Elex Media Komputindo,
2004.
Reserve.
Gaya Turabian
BARKER,Alan.
Improve Your Communication Skill.
Jakarta:
Elex Media Komputindo,
2004.
Reserve.