Greenberg, V. E. (1989). Respecting your limits when caring for aging parents. Jossey-Bass Publishers.
Chicago-viite (17. p.)Greenberg, Vivian E. Respecting Your Limits When Caring for Aging Parents. California: Jossey-Bass Publishers, 1989.
MLA-viite (8. p.)Greenberg, Vivian E. Respecting Your Limits When Caring for Aging Parents. Jossey-Bass Publishers, 1989.
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