Goh, D. (1997). Step into the future with nothing: Achievment through self- motivation. Sterling.
Chicagoスタイル(17版)引用形式Goh, David. Step into the Future with Nothing: Achievment Through Self- Motivation. New Delhi: Sterling, 1997.
MLA(9版)引用形式Goh, David. Step into the Future with Nothing: Achievment Through Self- Motivation. Sterling, 1997.
警告: この引用は必ずしも正確ではありません.