Hanna, K. (2016). Mastering Skype for business 2015. John Wiley and Sons.
Chicago Style (17th ed.) CitationHanna, Keith. Mastering Skype for Business 2015. Indianapolis, IN: John Wiley and Sons, 2016.
MLA (9th ed.) CitationHanna, Keith. Mastering Skype for Business 2015. John Wiley and Sons, 2016.
Warning: These citations may not always be 100% accurate.