Strong, W. S. (2014). The copyright book: A practical guide (6.ed.). The MIT Press.
Lua i Stíl Chicago (17ú heag.)Strong, William S. The Copyright Book: A Practical Guide. 6.ed. Cambridge, Massachusetts: The MIT Press, 2014.
Lua MLA (8ú heag.)Strong, William S. The Copyright Book: A Practical Guide. 6.ed. The MIT Press, 2014.
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