Bird. (2010). Electrical Electronic Principles and Technology 4th ed. Elsevier.
शिकागो स्टाइल उद्धरणBird. Electrical Electronic Principles and Technology 4th Ed. Elsevier, 2010.
एमएलए उद्धरणBird. Electrical Electronic Principles and Technology 4th Ed. Elsevier, 2010.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.