http://www.issia.cnr.it/ http://www.ba.iac.cnr.it/wp/ https://ntnucamp.sce.ntnu.edu.tw/ http://leda.elfak.ni.ac.rs/

Gaya APA

Cloud, H. (1999). Boundaries : When to Say Yes, When to Say No to Take Control of Your Life, Participant's Guide . : Zondervan.

Gaya MLA

Cloud, Henry. "Boundaries : When to Say Yes, When to Say No to Take Control of Your Life, Participant's Guide". : Zondervan, 1999. Academic.