Dyfyniad APA

PLOS Global Public Health | Public Library of Science (PLoS). Cambridge University Press.

Dyfyniad Arddull Chicago

PLOS Global Public Health | Public Library of Science (PLoS). Cambridge University Press.

Dyfyniad MLA

PLOS Global Public Health | Public Library of Science (PLoS). Cambridge University Press.

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