Cita APA (7a ed.)

Tantor Media, publisher, Ducker, C., & Jackson, G. (2014). Virtual freedom: How to work with virtual staff to buy more time, become more productive, and build your dream business (Unabridged.). Tantor Audio.

Cita Chicago Style (17a ed.)

Tantor Media, publisher, Chris Ducker, y Gildart Jackson. Virtual Freedom: How to Work with Virtual Staff to Buy More Time, Become More Productive, and Build Your Dream Business. Unabridged. Old Saybrook: Tantor Audio, 2014.

Cita MLA (9a ed.)

Tantor Media, publisher, et al. Virtual Freedom: How to Work with Virtual Staff to Buy More Time, Become More Productive, and Build Your Dream Business. Unabridged. Tantor Audio, 2014.