APA (7th ed.) Zitazioa
Redford, R. Blue planet rum the race to provide safe drinking water to the world / introduction by Robert Redford; created by Rick Smolan and Jennifer Erwitt.
Chicago Style (17th ed.) Zitazioa
Redford, Robert. Blue Planet Rum the Race to Provide Safe Drinking Water to the World / Introduction by Robert Redford; Created by Rick Smolan and Jennifer Erwitt.
MLA (9th ed.) Zitazioa
Redford, Robert. Blue Planet Rum the Race to Provide Safe Drinking Water to the World / Introduction by Robert Redford; Created by Rick Smolan and Jennifer Erwitt.
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