Webster, N. (1908). The elementary spelling book: Being an improvement on the American spelling book (The latest revised edition.). American Book Company.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিWebster, Noah. The Elementary Spelling Book: Being an Improvement on the American Spelling Book. The latest revised edition. New York ; Cincinnati ; Chicago: American Book Company, 1908.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিWebster, Noah. The Elementary Spelling Book: Being an Improvement on the American Spelling Book. The latest revised edition. American Book Company, 1908.
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