ebrary, Inc, Heckles, J. P., & Bergin, L. M. (2011). Aging: Mental aspects, social welfare and health. Nova Science Publishers.
Chicago Style (17th ed.) Citationebrary, Inc, Jim P. Heckles, and 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:這些引文格式不一定是100%准確.