Association of Textile Industrial Engineers & Enrick, N. L. (1982). Time study manual for the textile industry (2nd ed.). R.E. Krieger Pub. Co..
Cita Chicago Style (17a ed.)Association of Textile Industrial Engineers y Norbert Lloyd Enrick. Time Study Manual for the Textile Industry. 2nd ed. Malabar, Fla.: R.E. Krieger Pub. Co., 1982.
Cita MLA (8a ed.)Association of Textile Industrial Engineers y Norbert Lloyd Enrick. Time Study Manual for the Textile Industry. 2nd ed. R.E. Krieger Pub. Co., 1982.
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