Gaya APA
Giblin, Les. (2001).
SKILL WITH PEOPLE .
Jakarta:
.
Gaya Chicago
Giblin, Les.
SKILL WITH PEOPLE.
Jakarta:
,
2001.
Text.
Gaya MLA
Giblin, Les.
SKILL WITH PEOPLE.
Jakarta:
,
2001.
Text.
Gaya Turabian
Giblin, Les.
SKILL WITH PEOPLE.
Jakarta:
,
2001.
Print.