Style de citation APA

COVEY, S. R. (1997). The seven habits of highly effective people. Jakarta: Binarupa Aksara.

Style de citation Chicago

COVEY, Stephen R. The Seven Habits of Highly Effective People. Jakarta: Binarupa Aksara, 1997.

Style de citation MLA

COVEY, Stephen R. The Seven Habits of Highly Effective People. Jakarta: Binarupa Aksara, 1997.

Attention : ces citations peuvent ne pas être correctes à 100%.