APA-viite (7. p.)
Cook, S., & Nguyen, P. (2010). Perspectives in logic: Logical foundations of proof complexity. Cambridge University Press.
Chicago-viite (17. p.)
Cook, Stephen, ja Phuong Nguyen. Perspectives in Logic: Logical Foundations of Proof Complexity. Cambridge ; New York: Cambridge University Press, 2010.
MLA-viite (9. p.)
Cook, Stephen, ja Phuong Nguyen. Perspectives in Logic: Logical Foundations of Proof Complexity. Cambridge University Press, 2010.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.