Cita APA (7a ed.)

Powell, J. (2008). 33 million people in the room: How to create, influence, and run a successful business with social networking (1st edition.). FT Press.

Cita Chicago Style (17a ed.)

Powell, Juliette. 33 Million People in the Room: How to Create, Influence, and Run a Successful Business with Social Networking. 1st edition. Upper Saddle River, New Jersey: FT Press, 2008.

Cita MLA (9a ed.)

Powell, Juliette. 33 Million People in the Room: How to Create, Influence, and Run a Successful Business with Social Networking. 1st edition. FT Press, 2008.