APA (7 वां संस्करण) प्रशस्ति पत्र

Koch, C. G., & Koch, C. (2026). Becoming a principle-driven leader: 41 principles to build an enduring business. StoryBrand Books, an imprint of Forefront Books.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Koch, Charles G., और Chase Koch. Becoming a Principle-driven Leader: 41 Principles to Build an Enduring Business. Nashville, TN: StoryBrand Books, an imprint of Forefront Books, 2026.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Koch, Charles G., और Chase Koch. Becoming a Principle-driven Leader: 41 Principles to Build an Enduring Business. StoryBrand Books, an imprint of Forefront Books, 2026.

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