Style de citation APA

Liu, X., Jin, X., & Zhang, Y. (2007). Language development norms for infants in Shanghai. Zhonghua er ke za zhi = Chinese journal of pediatrics, 45(12), 942.

Style de citation Chicago

Liu, Xiao, Xing-ming Jin, et Yi-wen Zhang. "Language Development Norms for Infants in Shanghai." Zhonghua Er Ke Za Zhi = Chinese Journal of Pediatrics 45, no. 12 (2007): 942.

Style de citation MLA

Liu, Xiao, et al. "Language Development Norms for Infants in Shanghai." Zhonghua Er Ke Za Zhi = Chinese Journal of Pediatrics, vol. 45, no. 12, 2007, p. 942.