Abadilla, D. C. (1988). The four laws of ecology. Education Forum, Teacher Assistance Program of the Association of Major Religious Superiors of the Philippines.
Chicago Style (17th ed.) CitationAbadilla, Domingo C. The Four Laws of Ecology. Quezon City: Education Forum, Teacher Assistance Program of the Association of Major Religious Superiors of the Philippines, 1988.
MLA (9th ed.) CitationAbadilla, Domingo C. The Four Laws of Ecology. Education Forum, Teacher Assistance Program of the Association of Major Religious Superiors of the Philippines, 1988.
Warning: These citations may not always be 100% accurate.