Gaya APA
Profile and directory of Indonesian companies ISO certificate. (2003).
Jakarta:
LIPBI.
Gaya Chicago
Profile and directory of Indonesian companies ISO certificate.
6e.
Jakarta:
LIPBI,
2003.
Buku.
Gaya MLA
Profile and directory of Indonesian companies ISO certificate.
6e.
Jakarta:
LIPBI,
2003.
Buku.
Gaya Turabian
Profile and directory of Indonesian companies ISO certificate.
Jakarta:
LIPBI,
2003.
Buku.