Sinek, S., & Shedletzky, S. (2017). Find your why: A practical guide for discovering purpose for you and your team (Unabridged.). Penguin Audio.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSinek, Simon, और Stephen Shedletzky. Find Your Why: A Practical Guide for Discovering Purpose for You and Your Team. Unabridged. New York: Penguin Audio, 2017.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSinek, Simon, और Stephen Shedletzky. Find Your Why: A Practical Guide for Discovering Purpose for You and Your Team. Unabridged. Penguin Audio, 2017.
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