Sayer, A., & Cooper, C. (2006). Aging, sarcopenia and the life-course.
芝加哥风格引文Sayer, A., 与 C. Cooper. Aging, Sarcopenia and the Life-course. 2006.
MLA引文Sayer, A., 与 C. Cooper. Aging, Sarcopenia and the Life-course. 2006.
警告：这些引文格式不一定是100％准确.
APA引文