Cita APA (7a ed.)

Eisdorfer, C., & Friedel, R. O. (1977). COGNITIVE and emotional disturbance in the elderly: Clinical issues. Year Book Medical.

Cita Chicago Style (17a ed.)

Eisdorfer, Carl, y Robert O. Friedel. COGNITIVE and Emotional Disturbance in the Elderly: Clinical Issues. Chicago, Ill.: Year Book Medical, 1977.

Cita MLA (8a ed.)

Eisdorfer, Carl, y Robert O. Friedel. COGNITIVE and Emotional Disturbance in the Elderly: Clinical Issues. Year Book Medical, 1977.