Dyfyniad APA

Burrell, C. J., Howard, C. R., & Murphy, F. A. (2017). Coronaviruses. Fenner and White's Medical Virology.

Dyfyniad Arddull Chicago

Burrell, Christopher J., Colin R. Howard, and Frederick A. Murphy. "Coronaviruses." Fenner and White's Medical Virology 2017.

Dyfyniad MLA

Burrell, Christopher J., Colin R. Howard, and Frederick A. Murphy. "Coronaviruses." Fenner and White's Medical Virology 2017.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.