Citação norma APA

Ke, Y., Jiang, J., & Chen, Y. (2019). Social capital and the health of left-behind older adults in rural China: A cross-sectional study. BMJ Open.

Citação norma Chicago

Ke, Yan, Junfeng Jiang, and Yu Chen. "Social Capital and the Health of Left-behind Older Adults in Rural China: A Cross-sectional Study." BMJ Open 2019.

Citação norma MLA

Ke, Yan, Junfeng Jiang, and Yu Chen. "Social Capital and the Health of Left-behind Older Adults in Rural China: A Cross-sectional Study." BMJ Open 2019.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.