Gaya APA

Toxicological risk assessment of chemicals : a practical guide [sumber elektronik] / Elsa Nielsen, Grete Ostergaard, and John Christian Larsen.. (2008). : .

Gaya MLA

Toxicological risk assessment of chemicals : a practical guide [sumber elektronik] / Elsa Nielsen, Grete Ostergaard, and John Christian Larsen.. . : , 2008. Text.