Sonnenburg, P., & Paul Sonnenburg; John Allman. (2008). Taking the lead: The management revolution. Australia: South-Western.
शिकागो स्टाइल उद्धरणSonnenburg, Paul, और Paul Sonnenburg; John Allman. Taking the Lead: The Management Revolution. Australia: South-Western, 2008.
एमएलए उद्धरणSonnenburg, Paul, और Paul Sonnenburg; John Allman. Taking the Lead: The Management Revolution. Australia: South-Western, 2008.
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