Παραπομπή σε μορφή APA (7η εκδ.)

Ockham, W., MacGrade, A. S., & Kilcullen, J. (1995). A letter to the friar minor and other writtings. Cambrdige University press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Ockham, William, A. S. MacGrade, και John Kilcullen. A Letter to the Friar Minor and Other Writtings. Cambridge: Cambrdige University press, 1995.

Παραπομπή σε μορφή MLA (8th εκδ.)

Ockham, William, et al. A Letter to the Friar Minor and Other Writtings. Cambrdige University press, 1995.