APA-viite (7. p.)
Patel, R. B., & Nath, P. (2020). Theory of computation: (with formal languages) (2nd ed.). Khanna pub.
Chicago-viite (17. p.)
Patel, R. B., ja Prem Nath. Theory of Computation: (with Formal Languages). 2nd ed. New Delhi: Khanna pub, 2020.
MLA-viite (9. p.)
Patel, R. B., ja Prem Nath. Theory of Computation: (with Formal Languages). 2nd ed. Khanna pub, 2020.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.