Não informado. Community schools gazette. Association of Heads and Matrons of Community Schools.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিNão informado. Community Schools Gazette. Knutsford, Inglaterra: Association of Heads and Matrons of Community Schools.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিNão informado. Community Schools Gazette. Association of Heads and Matrons of Community Schools.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.