APA (7th ed.) Citation

Hanna, K. (2016). Mastering Skype for business 2015. John Wiley and Sons.

Chicago Style (17th ed.) Citation

Hanna, Keith. Mastering Skype for Business 2015. Indianapolis, IN: John Wiley and Sons, 2016.

MLA (9th ed.) Citation

Hanna, Keith. Mastering Skype for Business 2015. John Wiley and Sons, 2016.

Warning: These citations may not always be 100% accurate.