Humble, J. (1973). Improving the performance of the experienced manager.
शिकागो स्टाइल उद्धरणHumble, John. Improving the Performance of the Experienced Manager. 1973.
एमएलए उद्धरणHumble, John. Improving the Performance of the Experienced Manager. 1973.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.