Παραπομπή σε μορφή APA (7η εκδ.)

Gale, C., Dennison, E., Edwards, M., Sayer, A., & Cooper, C. (2012). Symptoms of anxiety or depression and risk of fracture in older people: The Hertfordshire Cohort Study.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Gale, C., E. Dennison, M. Edwards, A. Sayer, και C. Cooper. Symptoms of Anxiety or Depression and Risk of Fracture in Older People: The Hertfordshire Cohort Study. 2012.

Παραπομπή σε μορφή MLA (9th εκδ.)

Gale, C., et al. Symptoms of Anxiety or Depression and Risk of Fracture in Older People: The Hertfordshire Cohort Study. 2012.