APA (7th ed.) Citation

Kohn, S. E. (2008). 6 habits of highly effective leaders. Advantage Quest Sdn. Bhd..

Chicago Style (17th ed.) Citation

Kohn, Stephen E. 6 Habits of Highly Effective Leaders. PJ: Advantage Quest Sdn. Bhd., 2008.

MLA (9th ed.) Citation

Kohn, Stephen E. 6 Habits of Highly Effective Leaders. Advantage Quest Sdn. Bhd., 2008.

Warning: These citations may not always be 100% accurate.