Rostad, K. A. (2013). The man in the arena: Vanguard founder john c. bogle and his lifelong battle to serve investors first. John Wiley and Sons.
Trích dẫn kiểu ChicagoRostad, Knut A. The Man in the Arena: Vanguard Founder John C. Bogle and His Lifelong Battle to Serve Investors First. John Wiley and Sons, 2013.
Deismireacht MLARostad, Knut A. The Man in the Arena: Vanguard Founder John C. Bogle and His Lifelong Battle to Serve Investors First. John Wiley and Sons, 2013.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.