APA-ийн эшлэл(7 дахь хэвлэлт)

Cass, R. A., & Hylton, K. N. (2013). Laws of creation: Property rights in the world of ideas. Harvard University Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Cass, Ronald A., ба Keith N. Hylton. Laws of Creation: Property Rights in the World of Ideas. Cambridge, Mass.: Harvard University Press, 2013.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Cass, Ronald A., ба Keith N. Hylton. Laws of Creation: Property Rights in the World of Ideas. Harvard University Press, 2013.