APA

Li Y., Zhang S., Chen F., Zhang C., Li Y., Zhou J., Xun P., Zhao Y., Ba L., Wang L., Wu Y., Xu J., Yu S., Li L., Zhang Y., Yu G., Fang A., Huang J., Tian A. & Chen H. (20121220). [A multi-center randomized controlled trial of intrauterine device use in Chinese women]. : Zhonghua yi xue za zhi.

Chicago

Li Ying, Zhang Su-min, Chen Feng, Zhang Chun-yan, Li You-ping, Zhou Jian, Xun Peng-cheng, Zhao Yang, Ba Lei, Wang Li, Wu Yu-lin, Xu Jin-xun, Yu Sen-quan, Li Li, Zhang Yu-jun, Yu Guo-bin, Fang Ai-hua, Huang Jiang-tao, Tian Ai-ping and Chen He-ping. 20121220. [A multi-center randomized controlled trial of intrauterine device use in Chinese women]. : Zhonghua yi xue za zhi.

Harvard

Li Y., Zhang S., Chen F., Zhang C., Li Y., Zhou J., Xun P., Zhao Y., Ba L., Wang L., Wu Y., Xu J., Yu S., Li L., Zhang Y., Yu G., Fang A., Huang J., Tian A. and Chen H. (20121220). [A multi-center randomized controlled trial of intrauterine device use in Chinese women]. : Zhonghua yi xue za zhi.

MLA

Li Ying, Zhang Su-min, Chen Feng, Zhang Chun-yan, Li You-ping, Zhou Jian, Xun Peng-cheng, Zhao Yang, Ba Lei, Wang Li, Wu Yu-lin, Xu Jin-xun, Yu Sen-quan, Li Li, Zhang Yu-jun, Yu Guo-bin, Fang Ai-hua, Huang Jiang-tao, Tian Ai-ping and Chen He-ping. [A multi-center randomized controlled trial of intrauterine device use in Chinese women]. : Zhonghua yi xue za zhi. 20121220.