Presidential Task Force on the 20/20 Initiative & Development Academy of the Philippines. (2002). Investing in people: The Philippine 20/20 initiative. The Presidential Task Force on the 20/20 Initiative and the Development Academy of the Philippines.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিPresidential Task Force on the 20/20 Initiative এবং Development Academy of the Philippines. Investing in People: The Philippine 20/20 Initiative. [Manila]: The Presidential Task Force on the 20/20 Initiative and the Development Academy of the Philippines, 2002.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিPresidential Task Force on the 20/20 Initiative এবং Development Academy of the Philippines. Investing in People: The Philippine 20/20 Initiative. The Presidential Task Force on the 20/20 Initiative and the Development Academy of the Philippines, 2002.