APA citiranje

Pan, X., Zhang, Y., Xu, L., Huang, J., & Zhao, Q. (2009). An analysis of farmers' perception of the new cooperative medical system in Liaoning Province, China. BioMed Central.

Citação norma Chicago

Pan, Xilong, Ying Zhang, Li Xu, Ju Huang, and Qianqian Zhao. An Analysis of Farmers' Perception of the New Cooperative Medical System in Liaoning Province, China. BioMed Central, 2009.

MLA citiranje

Pan, Xilong, et al. An Analysis of Farmers' Perception of the New Cooperative Medical System in Liaoning Province, China. BioMed Central, 2009.