Gardner, S. (2009). Sartre's Being and nothingness: A reader's guide. Continuum.
Lua i Stíl Chicago (17ú heag.)Gardner, Sebastian. Sartre's Being and Nothingness: A Reader's Guide. London ; New York: Continuum, 2009.
Lua MLA (9ú heag.)Gardner, Sebastian. Sartre's Being and Nothingness: A Reader's Guide. Continuum, 2009.
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