Gaya APA
Grafika, R, S. (2010).
Directory of Plastic Goods Producers in Indonesia 2010 .
Jakarta:
Capricorn Indonesia Consult (CIC).
Gaya MLA
Grafika, Redaksi, Sinar.
"Directory of Plastic Goods Producers in Indonesia 2010".
Jakarta:
Capricorn Indonesia Consult (CIC),
2010.
directory.