APA-viite (7. p.)
LESHER, E., & BERGEY, K. (1988). BEREAVED ELDERLY MOTHERS: CHANGES IN HEALTH, FUNCTIONAL ACTIVITIES, FAMILY COHESION, AND PSYCHOLOGICAL WELL-BEING.
Chicago-viite (17. p.)
LESHER, E.L, ja K.J BERGEY. BEREAVED ELDERLY MOTHERS: CHANGES IN HEALTH, FUNCTIONAL ACTIVITIES, FAMILY COHESION, AND PSYCHOLOGICAL WELL-BEING. 1988.
MLA-viite (9. p.)
LESHER, E.L, ja K.J BERGEY. BEREAVED ELDERLY MOTHERS: CHANGES IN HEALTH, FUNCTIONAL ACTIVITIES, FAMILY COHESION, AND PSYCHOLOGICAL WELL-BEING. 1988.
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