Willsmore, A. (1960). Business budgets and budgetory control/4e (4th ed.). Sir Issac Pitman and sons.
शिकागो स्टाइल उद्धरणWillsmore, A.W. Business Budgets and Budgetory Control/4e. 4th ed. London: Sir Issac Pitman and sons, 1960.
एमएलए उद्धरणWillsmore, A.W. Business Budgets and Budgetory Control/4e. 4th ed. Sir Issac Pitman and sons, 1960.
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