Emmanuel, J. A., Gatmaytan, G. B., Kalaw Jr., M. T., Leonen, M. F., Luna ,Maria Paz G., & Paredes, J. J. (1993). Lecture-Series on the Philippine Environment in the 21st century: Issues and concerns. UP Law Center, Institute of International Legal Studies.
Citace podle Chicago (17th ed.)Emmanuel, Jorge A., Gus B. Gatmaytan, Maximo T. Kalaw Jr., Marvic F. Leonen, Luna ,Maria Paz G, a Jim J. Paredes. Lecture-Series on the Philippine Environment in the 21st Century: Issues and Concerns. Diliman, Q.C: UP Law Center, Institute of International Legal Studies, 1993.
Citace podle MLA (9th ed.)Emmanuel, Jorge A., et al. Lecture-Series on the Philippine Environment in the 21st Century: Issues and Concerns. UP Law Center, Institute of International Legal Studies, 1993.
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