Dyfyniad APA

Sonkin, B., Edwards, P., Roberts, I., & Green, J. (2006). Walking, cycling and transport safety: An analysis of child road deaths. The Royal Society of Medicine.

Dyfyniad Arddull Chicago

Sonkin, Beth, Phil Edwards, Ian Roberts, and Judith Green. Walking, Cycling and Transport Safety: An Analysis of Child Road Deaths. The Royal Society of Medicine, 2006.

Dyfyniad MLA

Sonkin, Beth, Phil Edwards, Ian Roberts, and Judith Green. Walking, Cycling and Transport Safety: An Analysis of Child Road Deaths. The Royal Society of Medicine, 2006.

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