APA način citiranja

Covey, S. R. (1999). Seven habits of highly effective people (1st.). Pocket books.

Čikaški stil citiranja

Covey, Stephen R. Seven Habits of Highly Effective People. 1st. London: Pocket books, 1999.

MLA način citiranja

Covey, Stephen R. Seven Habits of Highly Effective People. 1st. Pocket books, 1999.