Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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