Librero, A. R., Perez, M. L., & Emlano, N. E. (1987). Estimating returns to research investment in sugarcane in the Philippines. Socio-Economic Research Department, Philippine Council for Agriculture, Forestry and Natural Resources Research and Development.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিLibrero, Aida Recto, Maripaz L. Perez, এবং Nineveth E. Emlano. Estimating Returns to Research Investment in Sugarcane in the Philippines. Los Banos, Laguna: Socio-Economic Research Department, Philippine Council for Agriculture, Forestry and Natural Resources Research and Development, 1987.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিLibrero, Aida Recto, et al. Estimating Returns to Research Investment in Sugarcane in the Philippines. Socio-Economic Research Department, Philippine Council for Agriculture, Forestry and Natural Resources Research and Development, 1987.