Παραπομπή σε μορφή APA (7η εκδ.)

Godden, M., Jayatilaka, R., & Teeuwen, M. (2011). Counting the heads of the Hydra: The development of the early medieval commentary on Boethius’s Consolation of Philosophy. Brepols.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Godden, M., R. Jayatilaka, και M. Teeuwen. Counting the Heads of the Hydra: The Development of the Early Medieval Commentary on Boethius’s Consolation of Philosophy. Brepols, 2011.

Παραπομπή σε μορφή MLA (9th εκδ.)

Godden, M., et al. Counting the Heads of the Hydra: The Development of the Early Medieval Commentary on Boethius’s Consolation of Philosophy. Brepols, 2011.