Παραπομπή APA

Gong, C. H., Kendig, H., & He, X. (2016). Factors predicting health services use among older people in China: An analysis of the China Health and Retirement Longitudinal Study 2013. BMC Health Serv Res.

Παραπομπή Chicago Style

Gong, Cathy Honge, Hal Kendig, και Xiaojun He. "Factors Predicting Health Services Use Among Older People in China: An Analysis of the China Health and Retirement Longitudinal Study 2013." BMC Health Serv Res 2016.

Παραπομπή MLA

Gong, Cathy Honge, Hal Kendig, και Xiaojun He. "Factors Predicting Health Services Use Among Older People in China: An Analysis of the China Health and Retirement Longitudinal Study 2013." BMC Health Serv Res 2016.

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