Styl cytowania APA

Covey, S. M., & Merrill, R. R. (2006). Speed of trust: One thing that changes everything. Pocket Books.

Styl cytowania Chicago

Covey, Stephen M.R, i Rebecca R. Merrill. Speed of Trust: One Thing That Changes Everything. London: Pocket Books, 2006.

Styl cytowania MLA

Covey, Stephen M.R, i Rebecca R. Merrill. Speed of Trust: One Thing That Changes Everything. Pocket Books, 2006.