APA (7th ed.) Citation

Santos, A. A., & Silva, A. F. d. (2015). Electro Pneumatic Control versus Grafcet.

Chicago Style (17th ed.) Citation

Santos, Adriano A., and António Ferreira da Silva. Electro Pneumatic Control Versus Grafcet. 2015.

MLA (8th ed.) Citation

Santos, Adriano A., and António Ferreira da Silva. Electro Pneumatic Control Versus Grafcet. 2015.

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