Παραπομπή σε μορφή APA (7η εκδ.)

Hughes, E. J. (1963). The ordeal of power: A political memoir of the Eisenhower years. Athneum.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Hughes, Emmet John. The Ordeal of Power: A Political Memoir of the Eisenhower Years. New York: Athneum, 1963.

Παραπομπή σε μορφή MLA (9th εκδ.)

Hughes, Emmet John. The Ordeal of Power: A Political Memoir of the Eisenhower Years. Athneum, 1963.