APA (7th ed.) Citation

An, P. PC interfacing using Centronic, RS232 and game ports.

Chicago Style (17th ed.) Citation

An, Pei. PC Interfacing Using Centronic, RS232 and Game Ports.

MLA (8th ed.) Citation

An, Pei. PC Interfacing Using Centronic, RS232 and Game Ports.

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