APA (7 ম সংস্করণ) উদ্ধৃতি

Roberts, R. N. (1988). White House ethics: The history of the politics of conflict of interest regulation. Greenwood Press.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Roberts, Robert North. White House Ethics: The History of the Politics of Conflict of Interest Regulation. New York: Greenwood Press, 1988.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Roberts, Robert North. White House Ethics: The History of the Politics of Conflict of Interest Regulation. Greenwood Press, 1988.