Citazione Stile APA (7a Edizione)

Goh, D. (1997). Step into the future with nothing: Achievment through self- motivation. Sterling.

Citazione stile Chigago Style (17a edizione)

Goh, David. Step into the Future with Nothing: Achievment Through Self- Motivation. New Delhi: Sterling, 1997.

Citatione MLA (9a ed.)

Goh, David. Step into the Future with Nothing: Achievment Through Self- Motivation. Sterling, 1997.