APA-ийн эшлэл(7 дахь хэвлэлт)

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.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

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

MLA -ийн эшлэл (9 дэх хэвлэлт)

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.