APA引文

Viegas, O., Leong, W., Ahmed, S., Ratnam, S., & GYNAECOLOGY, O. &. (2016). Obstetrical outcome with increasing maternal age.

Chicago Style Citation

Viegas, O.A.C., W.P Leong, S. Ahmed, S.S Ratnam, and OBSTETRICS & GYNAECOLOGY. Obstetrical Outcome With Increasing Maternal Age. 2016.

MLA引文

Viegas, O.A.C., et al. Obstetrical Outcome With Increasing Maternal Age. 2016.