APA (7e ed.) Bronvermelding

Israel, D. C. (2002). The quest for a better environment: Past experiences and future challenges. Philippine Institute for Development Studies.

Chicago (17e ed.) Bronvermelding

Israel, Danilo C. The Quest for a Better Environment: Past Experiences and Future Challenges. Makati City: Philippine Institute for Development Studies, 2002.

MLA (9e ed.) Bronvermelding

Israel, Danilo C. The Quest for a Better Environment: Past Experiences and Future Challenges. Philippine Institute for Development Studies, 2002.