Nevins, A. (1953). Study in power: John D. Rockefeller, industrialist and philanthropist. New York : London: Charles Scribner's Sons.
Чикагска система за цитиранеNevins, Allan. Study in Power: John D. Rockefeller, Industrialist and Philanthropist. New York : London: Charles Scribner's Sons, 1953.
MLA формат за цитиранеNevins, Allan. Study in Power: John D. Rockefeller, Industrialist and Philanthropist. New York : London: Charles Scribner's Sons, 1953.
Внимание: Тези цитати може да не са 100% точни.