एपीए उद्धरण

Zhao, F., Du, F., Zhang, J., & Xu, J. (2019). Trends in Research Related to Keratoconus From 2009 to 2018: A Bibliometric and Knowledge Mapping Analysis. Cornea.

शिकागो स्टाइल उद्धरण

Zhao, Fangkun, Fengkun Du, Jinsong Zhang, और Jun Xu. "Trends in Research Related to Keratoconus From 2009 to 2018: A Bibliometric and Knowledge Mapping Analysis." Cornea 2019.

एमएलए उद्धरण

Zhao, Fangkun, Fengkun Du, Jinsong Zhang, और Jun Xu. "Trends in Research Related to Keratoconus From 2009 to 2018: A Bibliometric and Knowledge Mapping Analysis." Cornea 2019.