APA (7th ed.) Citation

IDEAS AT WORK & USMARA, A. [. (2003). Ideas at work/editor A. Usmara. Amara Books.

Chicago Style (17th ed.) Citation

IDEAS AT WORK and A. [ed] USMARA. Ideas at Work/editor A. Usmara. Yogyakarta: Amara Books, 2003.

MLA (9th ed.) Citation

IDEAS AT WORK and A. [ed] USMARA. Ideas at Work/editor A. Usmara. Amara Books, 2003.

Warning: These citations may not always be 100% accurate.