Gaya APA
Townsend, J.
(2006).
Boundaries with Teens: When to Say Yes, How to Say No
.
Grand Rapids:
Zondervan.
Gaya MLA
Townsend, John.
"Boundaries with Teens: When to Say Yes, How to Say No".
Grand Rapids:
Zondervan,
2006.
Karya Cetak.