Cita APA (7a ed.)
THOMSON, G., & ET AL. BLOOD-LEAD LEVELS AND CHILDREN'S BEHAVIOUR-RESULTS FROM THE EDINBURGH LEAD STUDY.
Cita Chicago Style (17a ed.)
THOMSON, G.O.B, y ET AL. BLOOD-LEAD LEVELS AND CHILDREN'S BEHAVIOUR-RESULTS FROM THE EDINBURGH LEAD STUDY.
Cita MLA (9a ed.)
THOMSON, G.O.B, y ET AL. BLOOD-LEAD LEVELS AND CHILDREN'S BEHAVIOUR-RESULTS FROM THE EDINBURGH LEAD STUDY.
Precaución: Estas citas no son 100% exactas.