ebrary, Inc, Heckles, J. P., & Bergin, L. M. (2011). Aging: Mental aspects, social welfare and health. Nova Science Publishers.
芝加哥风格引文ebrary, Inc, Jim P. Heckles, 与 Laura M. Bergin. Aging: Mental Aspects, Social Welfare and Health. New York: Nova Science Publishers, 2011.
MLA引文ebrary, Inc, et al. Aging: Mental Aspects, Social Welfare and Health. Nova Science Publishers, 2011.
警告：这些引文格式不一定是100％准确.