APA Style

Widjijono, . et al (2009). Mechanical Proporties of Carving Wax with Various Ca-bentonite Filler Composition . Surabaya: FKG Universitas Airlangga.

MLA Style

Widjijono, . et al. "Mechanical Proporties of Carving Wax with Various Ca-bentonite Filler Composition". Surabaya: FKG Universitas Airlangga, 2009. Text.