Chambers, R. (1991). To the hands of the poor: Water and trees. Oxford and IBH publishing.
Παραπομπή Chicago StyleChambers, R. To the Hands of the Poor: Water and Trees. New Delhi: Oxford and IBH publishing, 1991.
Παραπομπή MLAChambers, R. To the Hands of the Poor: Water and Trees. Oxford and IBH publishing, 1991.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.