Citazione Stile APA (7a Edizione)

Iyer, W. (1998). How to develop a powerful and positive personality. Sterling.

Citazione stile Chigago Style (17a edizione)

Iyer, Werkata. How to Develop a Powerful and Positive Personality. New Delhi: Sterling, 1998.

Citatione MLA (9a ed.)

Iyer, Werkata. How to Develop a Powerful and Positive Personality. Sterling, 1998.