Schmitz, H. (1985). Technology and employment practices in developing countries. Croom Helm.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSchmitz, Hubert. Technology and Employment Practices in Developing Countries. London ; Dover, N.H.: Croom Helm, 1985.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSchmitz, Hubert. Technology and Employment Practices in Developing Countries. Croom Helm, 1985.
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