McCullough, T., & Whitaker, K. (2019). Wealth of wisdom: The top 50 questions wealthy families ask. https://doi.org/10.1002/9781119331568
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMcCullough, Tom, और Keith Whitaker. Wealth of Wisdom: The Top 50 Questions Wealthy Families Ask. 2019. https://doi.org/10.1002/9781119331568.
एमएलए (9वां संस्करण) प्रशस्ति पत्रMcCullough, Tom, और Keith Whitaker. Wealth of Wisdom: The Top 50 Questions Wealthy Families Ask. 2019. https://doi.org/10.1002/9781119331568.
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