APA Citatie

Elwood, P. C., Davey-Smith, G., Oldham, P. D., & Toothill, C. (1988). Two Welsh surveys of blood lead and blood pressure.

Chicago Style citaat

Elwood, P C., G. Davey-Smith, P D. Oldham, en C. Toothill. Two Welsh Surveys of Blood Lead and Blood Pressure. 1988.

MLA citatie

Elwood, P C., G. Davey-Smith, P D. Oldham, en C. Toothill. Two Welsh Surveys of Blood Lead and Blood Pressure. 1988.

Let op: Deze citaties zijn niet altijd 100% accuraat.