APA-viite (7. p.)
ZARIT, S. (1993). METHODOLOGICAL CONSIDERATIONS IN CAREGIVER INTERVENTION AND OUTCOME RESEARCH. GERONTOLOGY CENTER.
Chicago-viite (17. p.)
ZARIT, S.H. METHODOLOGICAL CONSIDERATIONS IN CAREGIVER INTERVENTION AND OUTCOME RESEARCH. UNIV.PARK,PA (USA): GERONTOLOGY CENTER, 1993.
MLA-viite (9. p.)
ZARIT, S.H. METHODOLOGICAL CONSIDERATIONS IN CAREGIVER INTERVENTION AND OUTCOME RESEARCH. GERONTOLOGY CENTER, 1993.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.