APA Style

Widodo, B. et al (2012). Proceeding International Conference on Mathematics Statics and its Applications 2012 . Surabaya: Institut Teknologi Sepuluh Nopember.

MLA Style

Widodo, Basuki. et al. "Proceeding International Conference on Mathematics Statics and its Applications 2012". Surabaya: Institut Teknologi Sepuluh Nopember, 2012. Text.