QUADAGNO, J. (1999). An Introduction to social gerontology aging and the life course. McGraw-Hill College.
芝加哥风格引文QUADAGNO, Jill. An Introduction to Social Gerontology Aging and the Life Course. Boston: McGraw-Hill College, 1999.
MLA引文QUADAGNO, Jill. An Introduction to Social Gerontology Aging and the Life Course. McGraw-Hill College, 1999.
警告：这些引文格式不一定是100％准确.