Quine, W. V. O. (1966). Elementary logic (Revised edition.). Harvard University Press.
Cita Chicago Style (17a ed.)Quine, Willard Van Orman. Elementary Logic. Revised edition. Cambridge [Mass.]: Harvard University Press, 1966.
Cita MLA (9a ed.)Quine, Willard Van Orman. Elementary Logic. Revised edition. Harvard University Press, 1966.
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