Cita APA (7a ed.)

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.

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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