Gaya APA

David, R., Alla, H. (2005). Discrete, Continuous, and Hybrid Petri Nets (1st ed.). Berlin, Heidelberg: Springer.

Gaya MLA

David, René.., Alla, Hassane.. "Discrete, Continuous, and Hybrid Petri Nets". 1st ed. Berlin, Heidelberg: Springer, 2005. E Book.