APA引文

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 Chicago

Whitcomb, 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.