(1999). Taking sides: Clashing views on controversial environmental issues. Connecticut: Dushkin.
Παραπομπή Chicago StyleTaking Sides: Clashing Views On Controversial Environmental Issues. Connecticut: Dushkin, 1999.
Παραπομπή MLATaking Sides: Clashing Views On Controversial Environmental Issues. Connecticut: Dushkin, 1999.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.