Gelfand, D. E. (2003). Aging and ethnicity: Knowledge and services (2nd ed.). Springer Pub..
芝加哥风格引文Gelfand, Donald E. Aging and Ethnicity: Knowledge and Services. 2nd ed. New York: Springer Pub., 2003.
MLA引文Gelfand, Donald E. Aging and Ethnicity: Knowledge and Services. 2nd ed. Springer Pub., 2003.
警告：这些引文格式不一定是100％准确.