APA (7 वां संस्करण) प्रशस्ति पत्र
Thull, J. (2010). Mastering the complex sale: How to compete and win when the stakes are high! (2nd ed.). Wiley.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Thull, Jeff. Mastering the Complex Sale: How to Compete and Win When the Stakes Are High! 2nd ed. Hoboken, N.J.: Wiley, 2010.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Thull, Jeff. Mastering the Complex Sale: How to Compete and Win When the Stakes Are High! 2nd ed. Wiley, 2010.
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