توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Hill, B. E., & Power, D. (2002). Attracting capital from angels: How their money - and their experience - can hlep you build a successful company. Wiley.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Hill, Brian E., و Dee Power. Attracting Capital from Angels: How Their Money - and Their Experience - Can Hlep You Build a Successful Company. New York: Wiley, 2002.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Hill, Brian E., و Dee Power. Attracting Capital from Angels: How Their Money - and Their Experience - Can Hlep You Build a Successful Company. Wiley, 2002.