APA (7 वां संस्करण) प्रशस्ति पत्र
Rostad, K. A., Wiley, & Sarkissian, J. (2013). The man in the arena: Vanguard founder John C. Bogle and his lifelong battle to serve investors first. Wiley.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Rostad, Knut A., Wiley, और Johnson Sarkissian. The Man in the Arena: Vanguard Founder John C. Bogle and His Lifelong Battle to Serve Investors First. Hoboken, New Jersey: Wiley, 2013.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Rostad, Knut A., et al. The Man in the Arena: Vanguard Founder John C. Bogle and His Lifelong Battle to Serve Investors First. Wiley, 2013.
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