International Council of Scientific Unions Scientific Committee on Problems of the Environment & Sheehan, P. J. (1984). Effects of pollutants at the ecosystem level. John Wiley and Sons.
Παραπομπή σε μορφή Chicago (17η εκδ.)International Council of Scientific Unions Scientific Committee on Problems of the Environment και Patrick J. Sheehan. Effects of Pollutants at the Ecosystem Level. Chichester: John Wiley and Sons, 1984.
Παραπομπή σε μορφή MLA (9th εκδ.)International Council of Scientific Unions Scientific Committee on Problems of the Environment και Patrick J. Sheehan. Effects of Pollutants at the Ecosystem Level. John Wiley and Sons, 1984.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.