APA (7 वां संस्करण) प्रशस्ति पत्र
Marcel, G., & Hanley, K. R. (1998). Gabriel Marcel's perspectives on the broken world: The broken world, a four-act play : followed by concrete approaches to investigating the ontological mystery. Marquette University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Marcel, Gabriel, और Katharine Rose Hanley. Gabriel Marcel's Perspectives on the Broken World: The Broken World, a Four-act Play : Followed by Concrete Approaches to Investigating the Ontological Mystery. Milwaukee: Marquette University Press, 1998.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Marcel, Gabriel, और Katharine Rose Hanley. Gabriel Marcel's Perspectives on the Broken World: The Broken World, a Four-act Play : Followed by Concrete Approaches to Investigating the Ontological Mystery. Marquette University Press, 1998.
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