Harper, M. S. (1991). Management and care of the elderly: Psychosocial perspectives. Sage Publications.
芝加哥风格引文Harper, Mary S. Management and Care of the Elderly: Psychosocial Perspectives. Newbury Park: Sage Publications, 1991.
MLA引文Harper, Mary S. Management and Care of the Elderly: Psychosocial Perspectives. Sage Publications, 1991.
警告：这些引文格式不一定是100％准确.