APA Style
ALVONCO, Johnson. (2014).
Practical Communication Skill .
Jakarta:
Gramedia.
Chicago Style
ALVONCO, Johnson.
Practical Communication Skill.
Jakarta:
Gramedia,
2014.
Buku.
MLA Style
ALVONCO, Johnson.
Practical Communication Skill.
Jakarta:
Gramedia,
2014.
Buku.
Turabian Style
ALVONCO, Johnson.
Practical Communication Skill.
Jakarta:
Gramedia,
2014.
Buku.