APA način citiranja (7. izdanje)

Helder, C. (2014). The Ultimate book of Influence. Wiley India.

Čikaški stil citiranja (17. izdanje)

Helder, Chris. The Ultimate Book of Influence. New Delhi: Wiley India, 2014.

MLA način citiranja (9. izdanje)

Helder, Chris. The Ultimate Book of Influence. Wiley India, 2014.