Παραπομπή σε μορφή APA (7η εκδ.)

Bullough, W. A. (1974). Cities and schools in the gilded age: The evolution of an urban institution. Kennikat Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Bullough, William A. Cities and Schools in the Gilded Age: The Evolution of an Urban Institution. Port Washington, N.Y: Kennikat Press, 1974.

Παραπομπή σε μορφή MLA (9th εκδ.)

Bullough, William A. Cities and Schools in the Gilded Age: The Evolution of an Urban Institution. Kennikat Press, 1974.