APA (7 ম সংস্করণ) উদ্ধৃতি

ebrary, Inc, & Schanke, R. A. (2007). Angels in the American theater: Patrons, patronage, and philanthropy. Southern Illinois University Press.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

ebrary, Inc, এবং Robert A. Schanke. Angels in the American Theater: Patrons, Patronage, and Philanthropy. Carbondale: Southern Illinois University Press, 2007.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

ebrary, Inc, এবং Robert A. Schanke. Angels in the American Theater: Patrons, Patronage, and Philanthropy. Southern Illinois University Press, 2007.