APA-ийн эшлэл(7 дахь хэвлэлт)

Charles, D. M. (2007). J. Edgar Hoover and the Anti-Interventionists: FBI Political Surveillance and the Rise of the Domestic Security State, 1939-1945. Ohio State University Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Charles, Douglas M. J. Edgar Hoover and the Anti-Interventionists: FBI Political Surveillance and the Rise of the Domestic Security State, 1939-1945. Columbus: Ohio State University Press, 2007.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Charles, Douglas M. J. Edgar Hoover and the Anti-Interventionists: FBI Political Surveillance and the Rise of the Domestic Security State, 1939-1945. Ohio State University Press, 2007.