Gilmartin, J. G. (1926). The vocabulary speller. C. Scribner's Sons.
Chicago Style aipamenaGilmartin, John G. The Vocabulary Speller. New York: C. Scribner's Sons, 1926.
MLA aipamenaGilmartin, John G. The Vocabulary Speller. C. Scribner's Sons, 1926.
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