Cooper, C. L., & Markides, K. S. (1989). Aging, stress, and health. Wiley.
Lua i Stíl Chicago (17ú heag.)Cooper, Carl L., agus Kyriakos S. Markides. Aging, Stress, and Health. Chichester [Eng.]: Wiley, 1989.
Lua MLA (9ú heag.)Cooper, Carl L., agus Kyriakos S. Markides. Aging, Stress, and Health. Wiley, 1989.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.