Não informado. (2001). Issues in Environmental Science and Technology. Royal Society of Chemistry.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Issues in Environmental Science and Technology. Cambridge, Inglaterra: Royal Society of Chemistry, 2001.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Issues in Environmental Science and Technology. Royal Society of Chemistry, 2001.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.