APA način citiranja

Sherwin, B. B., & Grigorova, M. (2011). Differential effects of estrogen and micronized progesterone or medroxyprogesterone acetate on cognition in postmenopausal women. Fertil Steril.

Čikaški stil citiranja

Sherwin, Barbara B., i Miglena Grigorova. "Differential Effects of Estrogen and Micronized Progesterone or Medroxyprogesterone Acetate On Cognition in Postmenopausal Women." Fertil Steril 2011.

MLA način citiranja

Sherwin, Barbara B., i Miglena Grigorova. "Differential Effects of Estrogen and Micronized Progesterone or Medroxyprogesterone Acetate On Cognition in Postmenopausal Women." Fertil Steril 2011.