Cita APA (7th ed.)
ebrary, Inc, & Gough, M. (2006). Skype me!: From single user to small enterprise and beyond. Syngress.
Cita Chicago (17th ed.)
ebrary, Inc, i Michael Gough. Skype Me!: From Single User to Small Enterprise and Beyond. Rockland, MA: Syngress, 2006.
Cita MLA (9th ed.)
ebrary, Inc, i Michael Gough. Skype Me!: From Single User to Small Enterprise and Beyond. Syngress, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.