APA (7th ed.) Citation

Yasotha, P. (2012). Multi-entrances security door system.

Chicago Style (17th ed.) Citation

Yasotha, Padmanathan. Multi-entrances Security Door System. 2012.

MLA (9th ed.) Citation

Yasotha, Padmanathan. Multi-entrances Security Door System. 2012.

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