Cita APA (7a ed.)

Abdulezer, L., Abdulezer, S., Dammond, H., & Zennström, N. (2007). Skype for dummies. Wiley Pub..

Cita Chicago Style (17a ed.)

Abdulezer, Loren, Susan Abdulezer, Howard Dammond, y Niklas Zennström. Skype for Dummies. Hoboken, N.J.: Wiley Pub., 2007.

Cita MLA (8a ed.)

Abdulezer, Loren, et al. Skype for Dummies. Wiley Pub., 2007.