Gaya APA

Oertli, L. (n.d.). Handbook for Machining Wood, Wooden Materials and Plastics . Surabaya: Indotooling Abadi.

Gaya MLA

Oertli, Leuco. "Handbook for Machining Wood, Wooden Materials and Plastics". Surabaya: Indotooling Abadi, n.d.. Text.