Kuratowski, K. (1972). Introduction to set theory and topology (Completely revised 2nd ed.). Pergamon Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKuratowski, Kazimierz. Introduction to Set Theory and Topology. Completely revised 2nd ed. Oxford: Pergamon Press, 1972.
एमएलए (9वां संस्करण) प्रशस्ति पत्रKuratowski, Kazimierz. Introduction to Set Theory and Topology. Completely revised 2nd ed. Pergamon Press, 1972.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.