Helfer, L. R., Land, M. K., Okediji, R. L., & Reichman, J. H. (2017). The World Blind Union guide to the Marrakesh Treaty: Facilitating access to books for print-disabled individuals. Oxford University Press.
Chicago Style (17th ed.) CitationHelfer, Laurence R., Molly K. Land, Ruth L. Okediji, and J. H. Reichman. The World Blind Union Guide to the Marrakesh Treaty: Facilitating Access to Books for Print-disabled Individuals. New York, NY: Oxford University Press, 2017.
MLA (9th ed.) CitationHelfer, Laurence R., et al. The World Blind Union Guide to the Marrakesh Treaty: Facilitating Access to Books for Print-disabled Individuals. Oxford University Press, 2017.
Warning: These citations may not always be 100% accurate.