India. Department of Labour. (1941). Technical training scheme: Instructions to heads of training centres (Superseding Instructions to principals of technical institutions). Manager, Government of India Press, Simla.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रIndia. Department of Labour. Technical Training Scheme: Instructions to Heads of Training Centres (Superseding Instructions to Principals of Technical Institutions). Simla: Manager, Government of India Press, Simla, 1941.
एमएलए (9वां संस्करण) प्रशस्ति पत्रIndia. Department of Labour. Technical Training Scheme: Instructions to Heads of Training Centres (Superseding Instructions to Principals of Technical Institutions). Manager, Government of India Press, Simla, 1941.
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