Cites del registre

Cita APA

Covey, S. R. (2009). Tư duy tối ưu =: First things first. Thành phố Hồ Chí Minh: Trẻ.

Chicago Style Citation

Covey, Stephen R. Tư Duy Tối Ưu =: First Things First. Thành phố Hồ Chí Minh: Trẻ, 2009.

Cita MLA

Covey, Stephen R. Tư Duy Tối Ưu =: First Things First. Thành phố Hồ Chí Minh: Trẻ, 2009.

Atenció: Aquestes cites poden no estar 100% correctes.