opyright
is a action performed by unauthorized user that violates the rights of copyright owners by reproducing, adding content, or rewriting written work
Plagiarism
Plagiarism could be done by duplicating another's information, language, or writing without citing the original source.
Fair use allows limited use of copyrighted material used as a resource during commentary or educational purposes.
References
https://www.youtube.com/watch?v=N2AR5-sDfbU
http://www.plagiarism.org/article/how-do-i-cite-sources
http://researchguides.library.vanderbilt.edu/c.php?g=68598&p=444043