Watson, J. M. (1872). Independent elementary speller: A critical work on pronunciation embracing a strictly graded classification of the primitive and the more important derivative words of the English language for oral spelling, exercises for writing from dictation, prefixes, affixes, etc., etc. A.S. Barnes & Co..
Παραπομπή σε μορφή Chicago (17η εκδ.)Watson, J. Madison. Independent Elementary Speller: A Critical Work on Pronunciation Embracing a Strictly Graded Classification of the Primitive and the More Important Derivative Words of the English Language for Oral Spelling, Exercises for Writing from Dictation, Prefixes, Affixes, Etc., Etc. New York: A.S. Barnes & Co., 1872.
Παραπομπή σε μορφή MLA (8th εκδ.)Watson, J. Madison. Independent Elementary Speller: A Critical Work on Pronunciation Embracing a Strictly Graded Classification of the Primitive and the More Important Derivative Words of the English Language for Oral Spelling, Exercises for Writing from Dictation, Prefixes, Affixes, Etc., Etc. A.S. Barnes & Co., 1872.