APA Zitierstil

Zhao, Y. (2011). Multiple center research: Chance and challenge for clinical research of pediatrics. Zhonghua er ke za zhi = Chinese journal of pediatrics, 49(9), 644.

Chicago Zitierstil

Zhao, Yi-ming. "Multiple Center Research: Chance and Challenge for Clinical Research of Pediatrics." Zhonghua Er Ke Za Zhi = Chinese Journal of Pediatrics 49, no. 9 (2011): 644.

MLA Zitierstil

Zhao, Yi-ming. "Multiple Center Research: Chance and Challenge for Clinical Research of Pediatrics." Zhonghua Er Ke Za Zhi = Chinese Journal of Pediatrics, vol. 49, no. 9, 2011, p. 644.