APA aipamena

Postel, S. Last oasis: Facing water scarcity (First edition.).

Chicago Style aipamena

Postel, Sandra. Last Oasis: Facing Water Scarcity. First edition.

MLA aipamena

Postel, Sandra. Last Oasis: Facing Water Scarcity. First edition.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.