Rebecca P Butler. (2012). Copyright for teachers and librarians in the 21st century. Ess Ess Publications.
Styl ChicagoRebecca P Butler. Copyright for Teachers and Librarians in the 21st Century. New Delhi: Ess Ess Publications, 2012.
Citace podle MLARebecca P Butler. Copyright for Teachers and Librarians in the 21st Century. Ess Ess Publications, 2012.
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