Cita APA (7a ed.)

XJ, C., GX, M., & SX, L. (2014). Frailty syndrome: An overview. Dove Medical Press.

Cita Chicago Style (17a ed.)

XJ, Chen, Mao GX, y Leng SX. Frailty Syndrome: An Overview. Dove Medical Press, 2014.

Cita MLA (8a ed.)

XJ, Chen, et al. Frailty Syndrome: An Overview. Dove Medical Press, 2014.