Cita APA (7th ed.)
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.
Cita Chicago (17th ed.)
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.
Cita MLA (9th ed.)
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.
Atenció: Aquestes cites poden no estar 100% correctes.