Andrews, P. B. (1986). An introduction to mathematical logic and type theory: To truth through proof. Academic Press.
Chicago-referens (17:e uppl.)Andrews, P. B. An Introduction to Mathematical Logic and Type Theory: To Truth Through Proof. Orlando: Academic Press, 1986.
MLA-referens (9:e uppl.)Andrews, P. B. An Introduction to Mathematical Logic and Type Theory: To Truth Through Proof. Academic Press, 1986.
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