APA (7th ed.) Citation

Sousa, M. d., & Carvalho, A. (2004). Programming with the IEC 61131-3 Languages and the MatPLC.

Chicago Style (17th ed.) Citation

Sousa, Mário de, and Adriano Carvalho. Programming with the IEC 61131-3 Languages and the MatPLC. 2004.

MLA (8th ed.) Citation

Sousa, Mário de, and Adriano Carvalho. Programming with the IEC 61131-3 Languages and the MatPLC. 2004.

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