Cita APA (7th ed.)

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.

Cita Chicago (17th ed.)

Ashfield, T., H. Syddal, H. Martin, E. Dennison, C. Cooper, i A. Sayer. Association Between Grip Strength and Cardiovascular Drug Use in Older People: Findings from the Hertfordshire Cohort Study. 2008.

Cita MLA (9th ed.)

Ashfield, T., et al. Association Between Grip Strength and Cardiovascular Drug Use in Older People: Findings from the Hertfordshire Cohort Study. 2008.