Cita APA (7a ed.)

Casey, C. L., & Murray, C. A. (2008). HT update: Spotlight on estradiol/norethindrone acetate combination therapy. Dove Medical Press.

Cita Chicago Style (17a ed.)

Casey, Colleen L., y Christine A. Murray. HT Update: Spotlight on Estradiol/norethindrone Acetate Combination Therapy. Dove Medical Press, 2008.

Cita MLA (8a ed.)

Casey, Colleen L., y Christine A. Murray. HT Update: Spotlight on Estradiol/norethindrone Acetate Combination Therapy. Dove Medical Press, 2008.