एपीए उद्धरण

Feng, J., Li, Q., & Smith, J. P. (2019). Retirement Effect on Health Status and Health Behaviors in Urban China. World Dev.

शिकागो स्टाइल उद्धरण

Feng, Jin, Qin Li, और James P. Smith. "Retirement Effect On Health Status and Health Behaviors in Urban China." World Dev 2019.

एमएलए उद्धरण

Feng, Jin, Qin Li, और James P. Smith. "Retirement Effect On Health Status and Health Behaviors in Urban China." World Dev 2019.