APA (7th ed.) Citation

Chan, K. M. (1989). HDB computerised works order system.

Chicago Style (17th ed.) Citation

Chan, Kim Mun. HDB Computerised Works Order System. 1989.

MLA (8th ed.) Citation

Chan, Kim Mun. HDB Computerised Works Order System. 1989.

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