APA način citiranja (7. izdanje)

Powell. 33 Million People in the Room: How to Create, Influence, and Run a Successful Business with Social Networking (1.). Pearson India.

Čikaški stil citiranja (17. izdanje)

Powell. 33 Million People in the Room: How to Create, Influence, and Run a Successful Business with Social Networking. 1. Pearson India.

MLA način citiranja (8. izdanje)

Powell. 33 Million People in the Room: How to Create, Influence, and Run a Successful Business with Social Networking. 1. Pearson India.