Não informado. (1989). Higher Education Management. Organization for Economic Co-Operation and Development, Center for Educational Research and Innovation.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিNão informado. Higher Education Management. Paris: Organization for Economic Co-Operation and Development, Center for Educational Research and Innovation, 1989.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিNão informado. Higher Education Management. Organization for Economic Co-Operation and Development, Center for Educational Research and Innovation, 1989.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.