So Relle, R. P., & Smith, H. H. (1932). Teacher's manual for Gregg typing, techniques and projects: Complete course (including books I and II). Gregg Pub. Co..
Chicagoスタイル(17版)引用形式So Relle, Rupert Pitt, , Harold H. Smith. Teacher's Manual for Gregg Typing, Techniques and Projects: Complete Course (including Books I and II). [New York]: Gregg Pub. Co., 1932.
MLA(8版)引用形式So Relle, Rupert Pitt, , Harold H. Smith. Teacher's Manual for Gregg Typing, Techniques and Projects: Complete Course (including Books I and II). Gregg Pub. Co., 1932.
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