Sartre, J. (1977). Being and nothingness: A phenomenological essay on ontology. Washington Square Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSartre, Jean-Paul. Being and Nothingness: A Phenomenological Essay on Ontology. Washington Square Press, 1977.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSartre, Jean-Paul. Being and Nothingness: A Phenomenological Essay on Ontology. Washington Square Press, 1977.
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