Webster, N. (1880). The elementary spelling book: Being an improvement on The American spelling book (Revised edition.). American Book Company.
Citace podle Chicago (17th ed.)Webster, Noah. The Elementary Spelling Book: Being an Improvement on The American Spelling Book. Revised edition. New York ; Cincinnati ; Chicago: American Book Company, 1880.
Citace podle MLA (8th ed.)Webster, Noah. The Elementary Spelling Book: Being an Improvement on The American Spelling Book. Revised edition. American Book Company, 1880.
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