APA Style

NURHAYATI, . et al (2011). Proceedings international seminar: language maintenance and Shift. July 2, 2011 . Semarang: Diponegoro University.

MLA Style

NURHAYATI, . et al. "Proceedings international seminar: language maintenance and Shift. July 2, 2011". Semarang: Diponegoro University, 2011. Prosiding.