Timbrell, J. (2005). The poison paradox, chemicals as friends and foes.
Chicago Edition CitationTimbrell, John. The Poison Paradox, Chemicals as Friends and Foes. NewDelhi, Oxford, 2005.
Cita MLATimbrell, John. The Poison Paradox, Chemicals as Friends and Foes. 2005.
Atenció: Aquestes cites poden no estar 100% correctes.