Cita APA (7a ed.)
Appignanesi, R., & Zárate, O. Introducing Existentialism. Icon Books.
Cita estilo Chicago (17a ed.)
Appignanesi, Richard, y Oscar Zárate. Introducing Existentialism. Londres, Inglaterra: Icon Books.
Cita MLA (9a ed.)
Appignanesi, Richard, y Oscar Zárate. Introducing Existentialism. Icon Books.
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