APA (7th ed.) Zitazioa

Chambers, R. (1989). To the hands of the poor: Water and trees. Westview.

Chicago Style (17th ed.) Zitazioa

Chambers, Robert. To the Hands of the Poor: Water and Trees. Boulder; Cola: Westview, 1989.

MLA (9th ed.) Zitazioa

Chambers, Robert. To the Hands of the Poor: Water and Trees. Westview, 1989.