Centre for Educational Research and Innovation. (1982). In-service education and training of teachers: A condition for educational change. Organisation for Economic Co-operation and Development.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিCentre for Educational Research and Innovation. In-service Education and Training of Teachers: A Condition for Educational Change. Paris: Organisation for Economic Co-operation and Development, 1982.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিCentre for Educational Research and Innovation. In-service Education and Training of Teachers: A Condition for Educational Change. Organisation for Economic Co-operation and Development, 1982.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.