Cita APA (7a ed.)

Ayala A., F., Reyes, M., Castaneda D., M., Morales M., A., Vidal, O., & Vázquez Méndez, J. (2007). Effects of lower dose estrogen/progestin therapy on metabolic profile, climateric symptoms, weight and body mass index. American Fertility Society.

Cita Chicago Style (17a ed.)

Ayala A., F., M. Reyes, M. Castaneda D., A. Morales M., O. Vidal, y Juana Vázquez Méndez. Effects of Lower Dose Estrogen/progestin Therapy on Metabolic Profile, Climateric Symptoms, Weight and Body Mass Index. American Fertility Society, 2007.

Cita MLA (9a ed.)

Ayala A., F., et al. Effects of Lower Dose Estrogen/progestin Therapy on Metabolic Profile, Climateric Symptoms, Weight and Body Mass Index. American Fertility Society, 2007.