Centers for Disease Control and Prevention. (1997). Screening young children for lead poisoning: Guidance for state and local public health officials. CDC.
Citazione stile Chigago Style (17a edizione)Centers for Disease Control and Prevention. Screening Young Children for Lead Poisoning: Guidance for State and Local Public Health Officials. Atlanta, GA: CDC, 1997.
Citatione MLA (9a ed.)Centers for Disease Control and Prevention. Screening Young Children for Lead Poisoning: Guidance for State and Local Public Health Officials. CDC, 1997.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.