James, H. M., Nichols, N. B., & Phillips, R. S. (1947). Theory of servomechanisms. McGraw-hill book company, Inc.
शिकागो स्टाइल उद्धरणJames, Hubert Maxwell, Nathaniel B. Nichols, और Ralph S. Phillips. Theory of Servomechanisms. New York: McGraw-hill book company, Inc, 1947.
एमएलए उद्धरणJames, Hubert Maxwell, et al. Theory of Servomechanisms. McGraw-hill book company, Inc, 1947.
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