Haribon Foundation. (2011). Forests and water - the missing link. Sunday Times Magazine.
Cita Chicago (17th ed.)Haribon Foundation. "Forests and Water - the Missing Link." Sunday Times Magazine 2011.
Cita MLA (9th ed.)Haribon Foundation. "Forests and Water - the Missing Link." Sunday Times Magazine, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.