O'Connor, P. D. (1981). Practical reliability engineering. Heyden.
शिकागो स्टाइल उद्धरणO'Connor, Patrick D. Practical Reliability Engineering. London: Heyden, 1981.
एमएलए उद्धरणO'Connor, Patrick D. Practical Reliability Engineering. Heyden, 1981.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.