Great Britain her majesty's stationary office. (1972). Mathematics in primary schools. Her majesty's stationary office.
শিকাগো স্টাইলে সাইটেশনGreat Britain her majesty's stationary office. Mathematics in Primary Schools. London: Her majesty's stationary office, 1972.
এমএলএ সাইটেশনGreat Britain her majesty's stationary office. Mathematics in Primary Schools. Her majesty's stationary office, 1972.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.