एपीए उद्धरण

Saradhi Varma, G., & Rao, B. T. (2005). Theory of computation: Formal languages and automata theory. Scitech publications(India).

शिकागो स्टाइल उद्धरण

Saradhi Varma, G.P, और B Thirupathi Rao. Theory of Computation: Formal Languages and Automata Theory. Chennai: Scitech publications(India), 2005.

एमएलए उद्धरण

Saradhi Varma, G.P, और B Thirupathi Rao. Theory of Computation: Formal Languages and Automata Theory. Scitech publications(India), 2005.