Gaya APA

Proceedings 5th National Industrial Engineering Conference 2009 : Innovation and Technopreneurship for Improving National Economy. (2009). Surabaya: Universitas Surabaya.

Gaya MLA

Proceedings 5th National Industrial Engineering Conference 2009 : Innovation and Technopreneurship for Improving National Economy. . Surabaya: Universitas Surabaya, 2009. Text.