Dyfyniad APA
Smullyan, R. M. (1993). Recursion theory for metamathematics. Oxford University Press.
Dyfyniad Arddull Chicago
Smullyan, Raymond M. Recursion Theory for Metamathematics. New York: Oxford University Press, 1993.
Dyfyniad MLA
Smullyan, Raymond M. Recursion Theory for Metamathematics. Oxford University Press, 1993.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.