Schafer, W. E. (2000). Stress management for wellness (4th ed.). Thomson/Wadsworth.
Lua i Stíl Chicago (17ú heag.)Schafer, Walter E. Stress Management for Wellness. 4th ed. Australia: Thomson/Wadsworth, 2000.
Lua MLA (9ú heag.)Schafer, Walter E. Stress Management for Wellness. 4th ed. Thomson/Wadsworth, 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.