Whitcomb, E. L., Rortveit, G., Brown, J. S., Creasman, J. M., Thom, D. H., Van Den Eeden, S. K., & Subak, L. L. (2009). Racial Differences in Pelvic Organ Prolapse.
Citação norma ChicagoWhitcomb, Emily L., Guri Rortveit, Jeanette S. Brown, Jennifer M. Creasman, David H. Thom, Stephen K. Van Den Eeden, and Leslee L. Subak. Racial Differences in Pelvic Organ Prolapse. 2009.
MLA引文Whitcomb, Emily L., et al. Racial Differences in Pelvic Organ Prolapse. 2009.
警告:這些引文格式不一定是100%准確.