Dyfyniad APA

MMWR Recommendations & Reports. Centers for Disease Control & Prevention (CDC).

Dyfyniad Arddull Chicago

MMWR Recommendations & Reports. Centers for Disease Control & Prevention (CDC).

Dyfyniad MLA

MMWR Recommendations & Reports. Centers for Disease Control & Prevention (CDC).

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