Cita APA (7th ed.)

Cloud, H., & Townsend, J. S. (1992). Boundaries: When to say yes, when to say no to take control of your life. Zondervan Publishing.

Cita Chicago (17th ed.)

Cloud, Henry, i John Sims Townsend. Boundaries: When to Say Yes, When to Say No to Take Control of Your Life. Michigan: Zondervan Publishing, 1992.

Cita MLA (9th ed.)

Cloud, Henry, i John Sims Townsend. Boundaries: When to Say Yes, When to Say No to Take Control of Your Life. Zondervan Publishing, 1992.