APA Style
ries, al. (2002).
POSITIONING .
Jakarta:
Salemba Empat.
Chicago Style
ries, al.
POSITIONING .
Jakarta:
Salemba Empat,
2002.
Text.
MLA Style
ries, al.
POSITIONING .
Jakarta:
Salemba Empat,
2002.
Text.
Turabian Style
ries, al.
POSITIONING .
Jakarta:
Salemba Empat,
2002.
Print.