Quine, W. V. (1969). Set theory and its logic (Rev. ed.). Cambridge: Belknap Press of Harvard University Press.
Чикагска система за цитиранеQuine, W. V. Set Theory and Its Logic. Rev. ed. Cambridge: Belknap Press of Harvard University Press, 1969.
MLA формат за цитиранеQuine, W. V. Set Theory and Its Logic. Rev. ed. Cambridge: Belknap Press of Harvard University Press, 1969.
Внимание: Тези цитати може да не са 100% точни.