APA (7th ed.) Zitazioa

Smedley, T. (2023). The last drop: Solving the world's water crisis. Picador.

Chicago Style (17th ed.) Zitazioa

Smedley, Tim. The Last Drop: Solving the World's Water Crisis. London: Picador, 2023.

MLA (9th ed.) Zitazioa

Smedley, Tim. The Last Drop: Solving the World's Water Crisis. Picador, 2023.