Smullyan, R. M. (1961). Theory of formal systems. Princeton University.
Chicago Style (17th ed.) CitationSmullyan, Raymond M. Theory of Formal Systems. Princeton: Princeton University, 1961.
MLA citiranjeSmullyan, Raymond M. Theory of Formal Systems. Princeton University, 1961.
Opozorilo: Ti citati niso vedno 100% točni.