APA aipamena

Butler, R. N., & Lewis, M. I. (1973). Aging and mental health: Positive psychosocial approaches. Mosby.

Chicago Style aipamena

Butler, Robert N., and Myrna I. Lewis. Aging and Mental Health: Positive Psychosocial Approaches. Saint Louis: Mosby, 1973.

MLA aipamena

Butler, Robert N., and Myrna I. Lewis. Aging and Mental Health: Positive Psychosocial Approaches. Mosby, 1973.