Hugman, R. (1994). Ageing and the care of older people in Europe. ST. Martin's Press, Inc..
芝加哥风格引文Hugman, Richard. Ageing and the Care of Older People in Europe. New York: ST. Martin's Press, Inc., 1994.
MLA引文Hugman, Richard. Ageing and the Care of Older People in Europe. ST. Martin's Press, Inc., 1994.
警告：这些引文格式不一定是100％准确.