APA-referens

Stephen R Covey. (1977). 7 Habits of Highly Effective Families: Building a Beautiful Family Culture in a Turbulent World. Simon & Schuster.

Chicago-stil citat

Stephen R Covey. 7 Habits of Highly Effective Families: Building a Beautiful Family Culture in a Turbulent World. London, England: Simon & Schuster, 1977.

MLA-referens

Stephen R Covey. 7 Habits of Highly Effective Families: Building a Beautiful Family Culture in a Turbulent World. Simon & Schuster, 1977.