APA引文

Chew, P., Mok, H., Ratnam, S., & GYNAECOLOGY, O. &. (2013). Plasma levels of oestriol 17β, oestriol and human placental lactogen during bed rest.

Chicago Style Citation

Chew, P.C.T., H. Mok, S.S Ratnam, and OBSTETRICS & GYNAECOLOGY. Plasma Levels of Oestriol 17β, Oestriol and Human Placental Lactogen During Bed Rest. 2013.

MLA引文

Chew, P.C.T., H. Mok, S.S Ratnam, and OBSTETRICS & GYNAECOLOGY. Plasma Levels of Oestriol 17β, Oestriol and Human Placental Lactogen During Bed Rest. 2013.

警告：這些引文格式不一定是100％准確.