Gaya APA
Widjaya, Iwan Kurniawan. (2012).
Enterprise Resource Planning .
Yogyakarta:
Graha Ilmu.
Gaya Chicago
Widjaya, Iwan Kurniawan.
Enterprise Resource Planning.
Yogyakarta:
Graha Ilmu,
2012.
Text.
Gaya MLA
Widjaya, Iwan Kurniawan.
Enterprise Resource Planning.
Yogyakarta:
Graha Ilmu,
2012.
Text.
Gaya Turabian
Widjaya, Iwan Kurniawan.
Enterprise Resource Planning.
Yogyakarta:
Graha Ilmu,
2012.
Print.