Dyfyniad APA

(2021). Jurnal Internasional “Journal of Epidemiology and Global Health” Vol 11 Issue 1, March 2021.

Dyfyniad Arddull Chicago

Jurnal Internasional “Journal of Epidemiology and Global Health” Vol 11 Issue 1, March 2021. 2021.

Dyfyniad MLA

Jurnal Internasional “Journal of Epidemiology and Global Health” Vol 11 Issue 1, March 2021. 2021.

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