Cwikel, J., & Ritchie, K. (ca. 1989). Screening for depression among the elderly in Israel : an assessment of the Short Geriatric Depression Scale (S-GDS) [Book]. Israel Journal of Medical Sciences, 25,3 (1989) 131-137, ,3 (1989) 131-137.
Chicago Manual of Style 17th edition (author-date)Cwikel, Julie, und Karen Ritchie. 1989. „Screening for depression among the elderly in Israel : an assessment of the Short Geriatric Depression Scale (S-GDS)“. Book. Israel Journal of Medical Sciences, Nr. 25,3 (1989) 131-137: ,3 (1989) 131-137.
Springer - Basic (author-date)Cwikel J, Ritchie K (1989) Screening for depression among the elderly in Israel : an assessment of the Short Geriatric Depression Scale (S-GDS). Israel Journal of Medical Sciences ,3 (1989) 131-137
Springer - Lecture Notes in Computer Science1.Cwikel, J., Ritchie, K.: Screening for depression among the elderly in Israel : an assessment of the Short Geriatric Depression Scale (S-GDS). Israel Journal of Medical Sciences. ,3 (1989) 131-137 (1989).
DIN 1505-2 (author-date, Deutsch) - standard superseded by ISO-690Cwikel, Julie ; Ritchie, Karen: Screening for depression among the elderly in Israel : an assessment of the Short Geriatric Depression Scale (S-GDS). In: Israel Journal of Medical Sciences (1989), Nr. 25,3 (1989) 131-137, S. ,3 (1989) 131-137