Παραπομπή σε μορφή APA (7η εκδ.)

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.

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (9th εκδ.)

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