APA-viite

Song, J., Ji, H., Shia, B., & Ma, S. (2013). Distribution of Illness and Medical Expenditure: A Survey in Two Villages in Rural Beijing. Public Library of Science.

Chicago-tyylinen lähdeviittaus

Song, Jie, Hong Ji, Benchang Shia, ja Shuangge Ma. Distribution of Illness and Medical Expenditure: A Survey in Two Villages in Rural Beijing. Public Library of Science, 2013.

MLA-viite

Song, Jie, Hong Ji, Benchang Shia, ja Shuangge Ma. Distribution of Illness and Medical Expenditure: A Survey in Two Villages in Rural Beijing. Public Library of Science, 2013.

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