APA (7th ed.) Citation

Philippines. Laws, statutes, etc, & La Vina, A. G. M. (1991). Law and ecology: A compilation of Philippine laws and international documents pertaining to ecology. Cacho Pub.

Chicago Style (17th ed.) Citation

Philippines. Laws, statutes, etc, and Antonio G. M. La Vina. Law and Ecology: A Compilation of Philippine Laws and International Documents Pertaining to Ecology. Metro Manila: Cacho Pub, 1991.

MLA (9th ed.) Citation

Philippines. Laws, statutes, etc, and Antonio G. M. La Vina. Law and Ecology: A Compilation of Philippine Laws and International Documents Pertaining to Ecology. Cacho Pub, 1991.