APA-čujuhus (7. p.)
Cook, S., & Nguyen, P. (2010). Perspectives in logic: Logical foundations of proof complexity. Cambridge University Press.
Chicago-čujuhus (17. p.)
Cook, Stephen, juo Phuong Nguyen. Perspectives in Logic: Logical Foundations of Proof Complexity. Cambridge ; New York: Cambridge University Press, 2010.
MLA-čujuhus (9. p.)
Cook, Stephen, juo Phuong Nguyen. Perspectives in Logic: Logical Foundations of Proof Complexity. Cambridge University Press, 2010.
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