APA (7th ed.) Citation

Ong , S. K. (2004). Boss payroll management system / Ong Siew Kheng.

Chicago Style (17th ed.) Citation

Ong , Siew Kheng. Boss Payroll Management System / Ong Siew Kheng. 2004.

MLA (9th ed.) Citation

Ong , Siew Kheng. Boss Payroll Management System / Ong Siew Kheng. 2004.

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