Damaso, L. A. Q., & De Leon, P. (2016). An economic, social and environmental sustainability assessment of leisure parks in the clark freeport zone: The cases of clark nature park, inc.,paradise ranch, el kabayo riding stables. University of the Philippines Diliman Extension Program in Pampanga.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিDamaso, Lois Angeline Q., এবং Patrick De Leon. An Economic, Social and Environmental Sustainability Assessment of Leisure Parks in the Clark Freeport Zone: The Cases of Clark Nature Park, Inc.,paradise Ranch, El Kabayo Riding Stables. Pampanga: University of the Philippines Diliman Extension Program in Pampanga, 2016.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিDamaso, Lois Angeline Q., এবং Patrick De Leon. An Economic, Social and Environmental Sustainability Assessment of Leisure Parks in the Clark Freeport Zone: The Cases of Clark Nature Park, Inc.,paradise Ranch, El Kabayo Riding Stables. University of the Philippines Diliman Extension Program in Pampanga, 2016.