APA-referens (7:e uppl.)

Denison, H., Simmonds, S., Syddall, H., Robinson, S., Dennison, E., Cooper, C., & Sayer, A. (2012). The Hertfordshire Cohort Study: From historical to high-tech studies of musculoskeletal ageing in men and women entering their ninth decade.

Chicago-referens (17:e uppl.)

Denison, H., S. Simmonds, H. Syddall, S. Robinson, E. Dennison, C. Cooper, och A. Sayer. The Hertfordshire Cohort Study: From Historical to High-tech Studies of Musculoskeletal Ageing in Men and Women Entering Their Ninth Decade. 2012.

MLA-referens (9:e uppl.)

Denison, H., et al. The Hertfordshire Cohort Study: From Historical to High-tech Studies of Musculoskeletal Ageing in Men and Women Entering Their Ninth Decade. 2012.