Davis, M. (1982). The relaxation and stress reduction workbook (2nd ed.). New Harbinger.
Lua i Stíl Chicago (17ú heag.)Davis, Martha. The Relaxation and Stress Reduction Workbook. 2nd ed. Oakland, CA: New Harbinger, 1982.
Lua MLA (9ú heag.)Davis, Martha. The Relaxation and Stress Reduction Workbook. 2nd ed. New Harbinger, 1982.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.