Morrison, R. J., Nolan, R. E., & Delvin, J. S. (1963). Work measurements in machine accounting. The Ronald Press.
शिकागो स्टाइल उद्धरणMorrison, Richard J., Robert E. Nolan, और Ja,es S. Delvin. Work Measurements in Machine Accounting. New York: The Ronald Press, 1963.
एमएलए उद्धरणMorrison, Richard J., et al. Work Measurements in Machine Accounting. The Ronald Press, 1963.
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