एपीए उद्धरण

Hee, K. v., & Valk, R. (2020). Applications and Theory of Petri Nets. Springer Berlin Heidelberg.

शिकागो स्टाइल उद्धरण

Hee, Kees van, और Rüdiger Valk. Applications and Theory of Petri Nets. Springer Berlin Heidelberg, 2020.

एमएलए उद्धरण

Hee, Kees van, और Rüdiger Valk. Applications and Theory of Petri Nets. Springer Berlin Heidelberg, 2020.