Great Britain. Department of Education and Science. Trends in education. Dept. of Education and Science.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিGreat Britain. Department of Education and Science. Trends in Education. [London]: Dept. of Education and Science.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিGreat Britain. Department of Education and Science. Trends in Education. Dept. of Education and Science.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.