IDEAS AT WORK & USMARA, A. [. (2003). Ideas at work/editor A. Usmara. Amara Books.
芝加哥风格引文IDEAS AT WORK 与 A. [ed] USMARA. Ideas at Work/editor A. Usmara. Yogyakarta: Amara Books, 2003.
MLA引文IDEAS AT WORK 与 A. [ed] USMARA. Ideas at Work/editor A. Usmara. Amara Books, 2003.
警告：这些引文格式不一定是100％准确.