APA (7th ed.) Citation

(2003). Ideas at worked: A. Usmara. Amara Books.

Chicago Style (17th ed.) Citation

Ideas at Worked: A. Usmara. Amara Books, 2003.

MLA (8th ed.) Citation

Ideas at Worked: A. Usmara. Amara Books, 2003.

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