APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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