Forsyth, D. J. C. (1989). Appropriate national technology policies: A manual for their assessment. International Labour Office.
Čikaški stil citiranja (17. izdanje)Forsyth, David J. C. Appropriate National Technology Policies: A Manual for Their Assessment. Geneva: International Labour Office, 1989.
MLA način citiranja (8. izdanje)Forsyth, David J. C. Appropriate National Technology Policies: A Manual for Their Assessment. International Labour Office, 1989.
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