Patil, A. S., & Gray, P. (2009). Engineering education quality assurance: A global perspective. Springer.

Patil, Arun S., and Peter Gray. Engineering Education Quality Assurance: A Global Perspective. Dordrecht ; New York: Springer, 2009.

Patil, Arun S., and Peter Gray. Engineering Education Quality Assurance: A Global Perspective. Springer, 2009.