Dyfyniad APA

Avery, J. G., & Jackson, R. H. (1993). Children and their accidents. Arnold.

Dyfyniad Arddull Chicago

Avery, J. G., and R. H. Jackson. Children and Their Accidents. London: Arnold, 1993.

Dyfyniad MLA

Avery, J. G., and R. H. Jackson. Children and Their Accidents. Arnold, 1993.

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