Shatner, W. (2016). Leonard: My fifty-year friendship with a remarkable man (Unabridged.). Macmillan Audio.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रShatner, William. Leonard: My Fifty-year Friendship with a Remarkable Man. Unabridged. New York: Macmillan Audio, 2016.
एमएलए (8वां संस्करण) प्रशस्ति पत्रShatner, William. Leonard: My Fifty-year Friendship with a Remarkable Man. Unabridged. Macmillan Audio, 2016.
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