Παραπομπή σε μορφή APA (7η εκδ.)

Harrigan, J. J. (1993). Political change in the metropolis (5th ed.). HarperCollins College Publishers.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Harrigan, John J. Political Change in the Metropolis. 5th ed. New York: HarperCollins College Publishers, 1993.

Παραπομπή σε μορφή MLA (9th εκδ.)

Harrigan, John J. Political Change in the Metropolis. 5th ed. HarperCollins College Publishers, 1993.