APA (7e ed.) Bronvermelding

Ockham, W. d., McGrade, A. S., & Kilcullen, J. (1995). A Letter to the Friars Minor and Other Writings. Cambridge University Press.

Chicago (17e ed.) Bronvermelding

Ockham, William de, Arthur Stephen McGrade, en John Kilcullen. A Letter to the Friars Minor and Other Writings. New York, USA: Cambridge University Press, 1995.

MLA (9e ed.) Bronvermelding

Ockham, William de, et al. A Letter to the Friars Minor and Other Writings. Cambridge University Press, 1995.