Smullyan, R. M. (1993). Recursion theory for metamathematics. Oxford University Press.
Chicago Edition CitationSmullyan, Raymond M. Recursion Theory for Metamathematics. New York: Oxford University Press, 1993.
MLA引文Smullyan, Raymond M. Recursion Theory for Metamathematics. Oxford University Press, 1993.
警告：這些引文格式不一定是100％准確.