APA Style

Covey, S, M, R. et al (2006). The speed of trust : the one thing that changes everything : Satu hal yang mampu mengubah segalanya . Jakarta: Karisma Publishing Group.

MLA Style

Covey, Stephen, M., R.. et al. "The speed of trust : the one thing that changes everything : Satu hal yang mampu mengubah segalanya". Jakarta: Karisma Publishing Group, 2006. Books.