Ashfield, T., Syddal, H., Martin, H., Dennison, E., Cooper, C., & Sayer, A. (2008). Association between grip strength and cardiovascular drug use in older people: Findings from the Hertfordshire cohort study.
芝加哥风格引文Ashfield, T., H. Syddal, H. Martin, E. Dennison, C. Cooper, 与 A. Sayer. Association Between Grip Strength and Cardiovascular Drug Use in Older People: Findings from the Hertfordshire Cohort Study. 2008.
MLA引文Ashfield, T., et al. Association Between Grip Strength and Cardiovascular Drug Use in Older People: Findings from the Hertfordshire Cohort Study. 2008.
警告：这些引文格式不一定是100％准确.