Crawford, T. J. (1960). The effect of emphasizing production typewriting: Contrasted with speed typewriting in developing production typewriting ability. South-Western Pub. Co..
Čikaški stil citiranja (17. izdanje)Crawford, T. James. The Effect of Emphasizing Production Typewriting: Contrasted with Speed Typewriting in Developing Production Typewriting Ability. Cincinnati: South-Western Pub. Co., 1960.
MLA način citiranja (8. izdanje)Crawford, T. James. The Effect of Emphasizing Production Typewriting: Contrasted with Speed Typewriting in Developing Production Typewriting Ability. South-Western Pub. Co., 1960.
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