Fischer, H. (1990). The Pulitzer prize archive: A history and anthology of award-winning materials in journalism, letters, and arts, Bd. 4, Political editorial 1916-1988 ; from war-related conflicts to metropolitan disputes. Saur.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিFischer, Heinz-Dietrich. The Pulitzer Prize Archive: A History and Anthology of Award-winning Materials in Journalism, Letters, and Arts, Bd. 4, Political Editorial 1916-1988 ; from War-related Conflicts to Metropolitan Disputes. München [u.a.]: Saur, 1990.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিFischer, Heinz-Dietrich. The Pulitzer Prize Archive: A History and Anthology of Award-winning Materials in Journalism, Letters, and Arts, Bd. 4, Political Editorial 1916-1988 ; from War-related Conflicts to Metropolitan Disputes. Saur, 1990.