Cita APA

Li, H., Li, R., Liao, S., Gong, J., Zeng, X., & Li, Y. (1999). Long-term effectiveness of infancy low-dose hepatitis B vaccine immunization in Zhuang minority area in China. World J Gastroenterol.

Chicago Style Citation

Li, Hui, Rong-Cheng Li, Su-Su Liao, Jian Gong, Xian-Jia Zeng, i Yan-Ping Li. "Long-term Effectiveness of Infancy Low-dose Hepatitis B Vaccine Immunization in Zhuang Minority Area in China." World J Gastroenterol 1999.

Cita MLA

Li, Hui, et al. "Long-term Effectiveness of Infancy Low-dose Hepatitis B Vaccine Immunization in Zhuang Minority Area in China." World J Gastroenterol 1999.