APA aipamena

Emmanuel, J. A., Leonen, M. F., & Ganapin, D. J. (1992). Philippine and American environmental legislation and jurisprudence: A comparative perspective. UP Law Center, Institute of International Legal Studies.

Chicago Style aipamena

Emmanuel, Jorge A., Marvic F. Leonen, and Delfin J. Ganapin. Philippine and American Environmental Legislation and Jurisprudence: A Comparative Perspective. Diliman, Q.C: UP Law Center, Institute of International Legal Studies, 1992.

MLA aipamena

Emmanuel, Jorge A., et al. Philippine and American Environmental Legislation and Jurisprudence: A Comparative Perspective. UP Law Center, Institute of International Legal Studies, 1992.