Παραπομπή σε μορφή APA (7η εκδ.)

Cooper, C., Stakkestad, J., Radowicki, S., Hardy, P., Pilate, C., Dain, M., & Delmas, P. (1999). Matrix delivery transdermal 17beta-estradiol for the prevention of bone loss in postmenopausal women. The International Study Group.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Cooper, C., J. Stakkestad, S. Radowicki, P. Hardy, C. Pilate, M. Dain, και P. Delmas. Matrix Delivery Transdermal 17beta-estradiol for the Prevention of Bone Loss in Postmenopausal Women. The International Study Group. 1999.

Παραπομπή σε μορφή MLA (9th εκδ.)

Cooper, C., et al. Matrix Delivery Transdermal 17beta-estradiol for the Prevention of Bone Loss in Postmenopausal Women. The International Study Group. 1999.