Sivin, I., Stern, J., Campodonico, I., Kiriwat, O., Anant, M., Holma, P., . . . GYNAECOLOGY, O. &. (2013). The performance of levonorgestrel rod and Norplant® contraceptive implants: A 5 year randomized study.
Chicago Style CitationSivin, I., et al. The Performance of Levonorgestrel Rod and Norplant® Contraceptive Implants: A 5 Year Randomized Study. 2013.
MLA引文Sivin, I., et al. The Performance of Levonorgestrel Rod and Norplant® Contraceptive Implants: A 5 Year Randomized Study. 2013.
警告：這些引文格式不一定是100％准確.