Citations de notices

Style de citation APA

Covey, S. R. (2014). Tư duy tối ưu =: First things first. Thành phố Hồ Chí Minh: Trẻ.

Style de citation Chicago

Covey, Stephen R. Tư Duy Tối Ưu =: First Things First. Thành phố Hồ Chí Minh: Trẻ, 2014.

Style de citation MLA

Covey, Stephen R. Tư Duy Tối Ưu =: First Things First. Thành phố Hồ Chí Minh: Trẻ, 2014.

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