Gaya APA

Indonesia, U. et al (2009). Proceeding 9th national seminar ergonomics ergonomics for enhanced quality of work life"" . Semarang: ISTMI, BKSTI, Perhimpunan Ergonomi Indonesia, UNDIP.

Gaya MLA

Indonesia, Universitas. et al. "Proceeding 9th national seminar ergonomics ergonomics for enhanced quality of work life""". Semarang: ISTMI, BKSTI, Perhimpunan Ergonomi Indonesia, UNDIP, 2009. Text.