GOETSCH, D. L. (1998). Implementing total safety managementsafety, health, and competitiveness in the global marketplaceDavid L. Goetsch. Prentice Hall.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGOETSCH, David L. Implementing Total Safety Managementsafety, Health, and Competitiveness in the Global MarketplaceDavid L. Goetsch. Prentice Hall, 1998.
एमएलए (8वां संस्करण) प्रशस्ति पत्रGOETSCH, David L. Implementing Total Safety Managementsafety, Health, and Competitiveness in the Global MarketplaceDavid L. Goetsch. Prentice Hall, 1998.
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