Rapchak, M. E. (2017). Is Your Tutorial Pretty or Pretty Useless? Creating Effective Tutorials with the Principles of Multimedia Learning.
Chicago Style (17th ed.) CitationRapchak, Marcia E. Is Your Tutorial Pretty or Pretty Useless? Creating Effective Tutorials with the Principles of Multimedia Learning. 2017.
MLA (9th ed.) CitationRapchak, Marcia E. Is Your Tutorial Pretty or Pretty Useless? Creating Effective Tutorials with the Principles of Multimedia Learning. 2017.
Warning: These citations may not always be 100% accurate.