Cloud, H., & Townsend, J. S. (1995). Safe people: How to find relationships that are good for you and avoid those that aren't. Zondervan Pub. House.
Citazione stile Chigago Style (17a edizione)Cloud, Henry, e John Sims Townsend. Safe People: How to Find Relationships That Are Good for You and Avoid Those That Aren't. Grand Rapids, Mich: Zondervan Pub. House, 1995.
Citatione MLA (9a ed.)Cloud, Henry, e John Sims Townsend. Safe People: How to Find Relationships That Are Good for You and Avoid Those That Aren't. Zondervan Pub. House, 1995.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.