Sartre, J., & Barnes, H. E. (1957). Being and nothingness: An essay on phenomenological ontology. Methuen.
Lua i Stíl Chicago (17ú heag.)Sartre, Jean-Paul, agus Hazel E. Barnes. Being and Nothingness: An Essay on Phenomenological Ontology. London: Methuen, 1957.
Lua MLA (9ú heag.)Sartre, Jean-Paul, agus Hazel E. Barnes. Being and Nothingness: An Essay on Phenomenological Ontology. Methuen, 1957.
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