APA (7th ed.) Citation

Del Rosario, L. J. G. (2009). Del Rosario-Esatares environmental concern inventory. University of the Philippines Diliman Extension Program in Pampanga.

Chicago Style (17th ed.) Citation

Del Rosario, Lyra Jinelle G. Del Rosario-Esatares Environmental Concern Inventory. Pampanga: University of the Philippines Diliman Extension Program in Pampanga, 2009.

MLA (9th ed.) Citation

Del Rosario, Lyra Jinelle G. Del Rosario-Esatares Environmental Concern Inventory. University of the Philippines Diliman Extension Program in Pampanga, 2009.