Forsyth, D. J. (1989). Appropriate national technology policies: A manual for thie assessment. International Labor Office.
Cita Chicago (17th ed.)Forsyth, David J.C. Appropriate National Technology Policies: A Manual for Thie Assessment. Genova: International Labor Office, 1989.
Cita MLA (9th ed.)Forsyth, David J.C. Appropriate National Technology Policies: A Manual for Thie Assessment. International Labor Office, 1989.
Atenció: Aquestes cites poden no estar 100% correctes.