Harrison, R. M. (1994). Understanding our environment: An introduction to environmental chemistry and pollution (2nd ed.). Cambridge: Royal Society of Chemistry.
Παραπομπή Chicago StyleHarrison, R. M. Understanding Our Environment: An Introduction to Environmental Chemistry and Pollution. 2nd ed. Cambridge: Royal Society of Chemistry, 1994.
Παραπομπή MLAHarrison, R. M. Understanding Our Environment: An Introduction to Environmental Chemistry and Pollution. 2nd ed. Cambridge: Royal Society of Chemistry, 1994.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.