Dyfyniad APA

Messina, J., Humphreys, I., Flaxman, A., Brown, A., Cooke, G., Pybus, O., & Barnes, E. (2015). Global distribution and prevalence of hepatitis C virus genotypes. Wiley.

Dyfyniad Arddull Chicago

Messina, J., I. Humphreys, A. Flaxman, A. Brown, G. Cooke, O. Pybus, and E. Barnes. Global Distribution and Prevalence of Hepatitis C Virus Genotypes. Wiley, 2015.

Dyfyniad MLA

Messina, J., et al. Global Distribution and Prevalence of Hepatitis C Virus Genotypes. Wiley, 2015.

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