Παραπομπή σε μορφή APA (7η εκδ.)

Harper, W. R. The university and democracy / William Rainey Harper ; With a foreword by Morris Philipson.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Harper, William Rainey. The University and Democracy / William Rainey Harper ; With a Foreword by Morris Philipson. Chicago : The University of Chicago Press, 1970.

Παραπομπή σε μορφή MLA (8th εκδ.)

Harper, William Rainey. The University and Democracy / William Rainey Harper ; With a Foreword by Morris Philipson.