Van Heijenoort, J. (1967). From Frege to Godel: A source book in mathematical logic, 1879-1931. Harvard University Press.
Chicago-viite (17. p.)Van Heijenoort, Jean. From Frege to Godel: A Source Book in Mathematical Logic, 1879-1931. Cambridge: Harvard University Press, 1967.
MLA-viite (9. p.)Van Heijenoort, Jean. From Frege to Godel: A Source Book in Mathematical Logic, 1879-1931. Harvard University Press, 1967.
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