Mayne, D. D. (1901). The modern business speller: Including pronunciation and meaning of more than 3,000 different words and rules of spelling preceded by an orthoepy, for use in business colleges, academies and high schools. Powers & Lyons.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)Mayne, D. D. The Modern Business Speller: Including Pronunciation and Meaning of More than 3,000 Different Words and Rules of Spelling Preceded by an Orthoepy, for Use in Business Colleges, Academies and High Schools. Chicago: Powers & Lyons, 1901.
Trích dẫn kiểu MLA (xuất bản lần thứ 8)Mayne, D. D. The Modern Business Speller: Including Pronunciation and Meaning of More than 3,000 Different Words and Rules of Spelling Preceded by an Orthoepy, for Use in Business Colleges, Academies and High Schools. Powers & Lyons, 1901.