University of the Philippines. Institute of International Legal Studies, Roundtable Discussion on Philippine and Environmental Legislation and Jurisprudence, Emmanuel, J. A., Leonen, M. F., & Ganapin, D. J. (1993). Philippine and American environmental legislation and jurisprudence: A comparative perspective : roundtable discussion. Institute of International Legal Studies, University of the Philippines Law Center.
Chicago Style (17. basım) AtıfUniversity of the Philippines. Institute of International Legal Studies, Roundtable Discussion on Philippine and Environmental Legislation and Jurisprudence, Jorge A. Emmanuel, Marvic F. Leonen, ve Delfin J. Ganapin. Philippine and American Environmental Legislation and Jurisprudence: A Comparative Perspective : Roundtable Discussion. Diliman, Q.C: Institute of International Legal Studies, University of the Philippines Law Center, 1993.
MLA (9th ed.) AtıfUniversity of the Philippines. Institute of International Legal Studies, et al. Philippine and American Environmental Legislation and Jurisprudence: A Comparative Perspective : Roundtable Discussion. Institute of International Legal Studies, University of the Philippines Law Center, 1993.