Dyfyniad APA

Sartre, J., Moran, R., & Richmond, S. (2020). Being and nothingness: An essay in phenomenological ontology. Routledge.

Dyfyniad Arddull Chicago

Sartre, Jean-Paul, Richard Moran, and Sarah Richmond. Being and Nothingness: An Essay in Phenomenological Ontology. Abingdon, Oxon, UK: Routledge, 2020.

Dyfyniad MLA

Sartre, Jean-Paul, et al. Being and Nothingness: An Essay in Phenomenological Ontology. Routledge, 2020.

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