APA (7 ম সংস্করণ) উদ্ধৃতি

Sparling, E. (1930). Mystery men of Wall Street: The powers behind the market / by Earl Sparling (2. print.). Greenberg.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Sparling, Earl. Mystery Men of Wall Street: The Powers Behind the Market / by Earl Sparling. 2. print. New York: Greenberg, 1930.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Sparling, Earl. Mystery Men of Wall Street: The Powers Behind the Market / by Earl Sparling. 2. print. Greenberg, 1930.