Dyfyniad APA

Brown, T., & Rushton, L. (2005). Mortality in the UK industrial silica sand industry: 1. Assessment of exposure to respirable crystalline silica. BMJ Group.

Dyfyniad Arddull Chicago

Brown, T., and L. Rushton. Mortality in the UK Industrial Silica Sand Industry: 1. Assessment of Exposure to Respirable Crystalline Silica. BMJ Group, 2005.

Dyfyniad MLA

Brown, T., and L. Rushton. Mortality in the UK Industrial Silica Sand Industry: 1. Assessment of Exposure to Respirable Crystalline Silica. BMJ Group, 2005.

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