National Children's Bureau. Children & society. Published on behalf of the National Children's Bureau of the United Kingdom by Whiting and Birch.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিNational Children's Bureau. Children & Society. London: Published on behalf of the National Children's Bureau of the United Kingdom by Whiting and Birch.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিNational Children's Bureau. Children & Society. Published on behalf of the National Children's Bureau of the United Kingdom by Whiting and Birch.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.