APA Style

Sumiyana, . et al (2013). Journal of Indonesian Economy and Business Volume 28, Number 1, January 2013 (Volume 28, Number 1, January 2013). Yogyakarta: Faculty of Economic and Business, Universitas Gadjah Mada.

MLA Style

Sumiyana, . et al. "Journal of Indonesian Economy and Business Volume 28, Number 1, January 2013". Volume 28, Number 1, January 2013 Yogyakarta: Faculty of Economic and Business, Universitas Gadjah Mada, 2013. Text.