Stephen R. Covey

The 7 Habits of Highly Effective People

The 7 Habits Of Highly Effective People: Revised and Updated

The 7 Habits of Highly Effective People: Powerful Lessons in Personal Change

Poslanie vášho života

La Première Grandeur

Dein Beruf – Deine Leidenschaft

The 7 Habits of Highly Effective People & the 8th Habit (Abridged)

The 7 Habits of Highly Effective People (Unabridged)

7 Habits of Highly Effective Families (Abridged)

Dein Beruf – Deine Leidenschaft

Le 7 regole per avere successo

Седемте навика на високоефективните хора [The 7 Habits of Highly Effective People]: Мощни уроци по личностна промяна (Unabridged)