Webb, G. P., & Copeman, J. (1996). The nutrition of older adults. Arnold.
芝加哥风格引文Webb, Geoffrey P., 与 June Copeman. The Nutrition of Older Adults. London: Arnold, 1996.
MLA引文Webb, Geoffrey P., 与 June Copeman. The Nutrition of Older Adults. Arnold, 1996.
警告：这些引文格式不一定是100％准确.