Gaya APA

Udell, C., Woodill, G. (2015). Mastering mobile learning : tips and techniques for success . New Jersey: John Wiley & Sons Inc.

Gaya MLA

Udell, Chad., Woodill, Gary. "Mastering mobile learning : tips and techniques for success". New Jersey: John Wiley & Sons Inc, 2015. Buku/Printed Material.