Postel, S. Last oasis: Facing water scarcity (First edition.).
Cita Chicago (17th ed.)Postel, Sandra. Last Oasis: Facing Water Scarcity. First edition.
Cita MLA (8th ed.)Postel, Sandra. Last Oasis: Facing Water Scarcity. First edition.
Atenció: Aquestes cites poden no estar 100% correctes.