Cita APA (7th ed.)

Delos Angeles, M. S., & Rodriguez, E. (1992). Measuring benefits from natural resource conservation: The case of the Central Visayas regional projects-I. Philippine Institute for Development Studies.

Cita Chicago (17th ed.)

Delos Angeles, Marian S., i Estrella Rodriguez. Measuring Benefits from Natural Resource Conservation: The Case of the Central Visayas Regional Projects-I. Makati: Philippine Institute for Development Studies, 1992.

Cita MLA (9th ed.)

Delos Angeles, Marian S., i Estrella Rodriguez. Measuring Benefits from Natural Resource Conservation: The Case of the Central Visayas Regional Projects-I. Philippine Institute for Development Studies, 1992.

Atenció: Aquestes cites poden no estar 100% correctes.