Kristof, C. (2011). U. S. Copyright and Interlibrary Loan Practice (1–). Interlibrary Loan Practices Handbook, Third Edition. https://oaks.kent.edu/node/3384
Kristof, Cindy. 2011. “U. S. Copyright and Interlibrary Loan Practice”. Interlibrary Loan Practices Handbook, Third Edition. https://oaks.kent.edu/node/3384.
Kristof, Cindy. U. S. Copyright and Interlibrary Loan Practice. Interlibrary Loan Practices Handbook, Third Edition, 1 Jan. 2011, https://oaks.kent.edu/node/3384.