Espear, W. (1977). Proceedings: Amorphous and liquid semiconductors. Centre for Industrial consultancy.
शिकागो स्टाइल उद्धरणEspear, W. Proceedings: Amorphous and Liquid Semiconductors. Edinburgh: Centre for Industrial consultancy, 1977.
एमएलए उद्धरणEspear, W. Proceedings: Amorphous and Liquid Semiconductors. Centre for Industrial consultancy, 1977.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.