Sartre, J., & Barnes, H. E. (1992). Being and nothingness: A phenomenological essay on ontology= L'etre et le neant. New York: Washington Square Press.
استشهاد بنمط شيكاغوSartre, Jean-Paul, and Hazel E. Barnes. Being and Nothingness: A Phenomenological Essay On Ontology= L'etre Et Le Neant. New York: Washington Square Press, 1992.
MLA استشهادSartre, Jean-Paul, and Hazel E. Barnes. Being and Nothingness: A Phenomenological Essay On Ontology= L'etre Et Le Neant. New York: Washington Square Press, 1992.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.