APA (7th ed.) Citation

K, I. C. (1990). Quattro Spread Sheet. PT. Elex Media Komputindo.

Chicago Style (17th ed.) Citation

K, Ian Chandra. Quattro Spread Sheet. PT. Elex Media Komputindo, 1990.

MLA (8th ed.) Citation

K, Ian Chandra. Quattro Spread Sheet. PT. Elex Media Komputindo, 1990.

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