Greenberg, V. E. (1989). Respecting your limits when caring for aging parents. Jossey-Bass Publishers.
Lua i Stíl Chicago (17ú heag.)Greenberg, Vivian E. Respecting Your Limits When Caring for Aging Parents. California: Jossey-Bass Publishers, 1989.
Lua MLA (8ú heag.)Greenberg, Vivian E. Respecting Your Limits When Caring for Aging Parents. Jossey-Bass Publishers, 1989.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.