Alcorn, R. (2008). Heaven: Biblical answers to common questions (Unabridged.). Oasis Audio.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAlcorn, Randy. Heaven: Biblical Answers to Common Questions. Unabridged. Carol Stream: Oasis Audio, 2008.
एमएलए (8वां संस्करण) प्रशस्ति पत्रAlcorn, Randy. Heaven: Biblical Answers to Common Questions. Unabridged. Oasis Audio, 2008.
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