Brammer, L. M. (1973). The helping relationship: Process and skills. Prentice-Hall.
Lua i Stíl Chicago (17ú heag.)Brammer, Lawrence M. The Helping Relationship: Process and Skills. Englewood Cliffs: Prentice-Hall, 1973.
Lua MLA (9ú heag.)Brammer, Lawrence M. The Helping Relationship: Process and Skills. Prentice-Hall, 1973.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.