Cita APA

Delves, H. T., Clayton, B. E., & Bicknell, J. (1973). Concentration of trace metals in the blood of children.

Chicago Style Citation

Delves, H T., B E. Clayton, i J. Bicknell. Concentration of Trace Metals in the Blood of Children. 1973.

Cita MLA

Delves, H T., B E. Clayton, i J. Bicknell. Concentration of Trace Metals in the Blood of Children. 1973.