APA (7e ed.) Bronvermelding

Castro, E. N. (1997). When the well runs dry: A civil initiative in watershed planning and management in the Philippines. Ramon Aboitiz Foundation.

Chicago (17e ed.) Bronvermelding

Castro, Evelyn Nacario. When the Well Runs Dry: A Civil Initiative in Watershed Planning and Management in the Philippines. [Cebu]: Ramon Aboitiz Foundation, 1997.

MLA (9e ed.) Bronvermelding

Castro, Evelyn Nacario. When the Well Runs Dry: A Civil Initiative in Watershed Planning and Management in the Philippines. Ramon Aboitiz Foundation, 1997.