APA-referens (7:e uppl.)

Armstrong, M., Spencer, E., & Beral, V. (2010). BMI And Physical Activity In Relation To Wrist And Ankle Fractures In Postmenopausal Women.

Chicago-referens (17:e uppl.)

Armstrong, M., E. Spencer, och V. Beral. BMI And Physical Activity In Relation To Wrist And Ankle Fractures In Postmenopausal Women. 2010.

MLA-referens (9:e uppl.)

Armstrong, M., et al. BMI And Physical Activity In Relation To Wrist And Ankle Fractures In Postmenopausal Women. 2010.