Office of Technology Assessment. (1979). Environmental contaminants in food. OTA.
Citazione stile Chigago Style (17a edizione)Office of Technology Assessment. Environmental Contaminants in Food. Washington, D.C: OTA, 1979.
Citatione MLA (9a ed.)Office of Technology Assessment. Environmental Contaminants in Food. OTA, 1979.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.