Dyfyniad APA

Rowlands, S., & Bethel, R. G. (1981). Rubella vaccination: Screening all women at risk.

Dyfyniad Arddull Chicago

Rowlands, S., and R G. Bethel. Rubella Vaccination: Screening All Women At Risk. 1981.

Dyfyniad MLA

Rowlands, S., and R G. Bethel. Rubella Vaccination: Screening All Women At Risk. 1981.

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