Cita APA (7a ed.)

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.

Cita Chicago Style (17a ed.)

Emmanuel, Jorge A., Gus B. Gatmaytan, Maximo T. Kalaw Jr., Marvic F. Leonen, Luna ,Maria Paz G, y 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.

Cita MLA (9a 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.