Παραπομπή σε μορφή APA (7η εκδ.)

Gehlbach, S., Saag, K., Adachi, J., Hooven, F., Flahive, J., Boonen, S., . . . Lindsay, R. (2012). Previous fractures at multiple sites increase the risk for subsequent fractures: The Global Longitudinal Study of Osteoporosis in Women.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Gehlbach, S., et al. Previous Fractures at Multiple Sites Increase the Risk for Subsequent Fractures: The Global Longitudinal Study of Osteoporosis in Women. 2012.

Παραπομπή σε μορφή MLA (9th εκδ.)

Gehlbach, S., et al. Previous Fractures at Multiple Sites Increase the Risk for Subsequent Fractures: The Global Longitudinal Study of Osteoporosis in Women. 2012.