The Legal Rights and Natural Resources Center. (1991). Law and ecology: A compilation of Philippine laws and international documents pertaining to ecology. Cacho Pub. House.
Cita Chicago (17th ed.)The Legal Rights and Natural Resources Center. Law and Ecology: A Compilation of Philippine Laws and International Documents Pertaining to Ecology. Mandaluyong, MM: Cacho Pub. House, 1991.
Cita MLA (9th ed.)The Legal Rights and Natural Resources Center. Law and Ecology: A Compilation of Philippine Laws and International Documents Pertaining to Ecology. Cacho Pub. House, 1991.
Atenció: Aquestes cites poden no estar 100% correctes.