Dyfyniad APA

Gallacher, J. E., Elwood, P. C., Phillips, K. M., Davies, B. E., & Jones, D. T. (1984). Relation between pica and blood lead in areas of differing lead exposure.

Dyfyniad Arddull Chicago

Gallacher, J E., P C. Elwood, K M. Phillips, B E. Davies, and D T. Jones. Relation between Pica and Blood Lead in Areas of Differing Lead Exposure. 1984.

Dyfyniad MLA

Gallacher, J E., et al. Relation between Pica and Blood Lead in Areas of Differing Lead Exposure. 1984.

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