Παραπομπή σε μορφή APA (7η εκδ.)

Freedman, J. O. (1978). Crisis and legitimacy: The administrative process and American government. Cambridge University Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Freedman, James O. Crisis and Legitimacy: The Administrative Process and American Government. Cambridge [Eng.] ; New York: Cambridge University Press, 1978.

Παραπομπή σε μορφή MLA (9th εκδ.)

Freedman, James O. Crisis and Legitimacy: The Administrative Process and American Government. Cambridge University Press, 1978.