Nuffield Foundation. Secondary Science Project. (1972). Nuffield secondary science: Apparatus guide. Nuffield Foundation.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNuffield Foundation. Secondary Science Project. Nuffield Secondary Science: Apparatus Guide. London: Nuffield Foundation, 1972.
एमएलए (9वां संस्करण) प्रशस्ति पत्रNuffield Foundation. Secondary Science Project. Nuffield Secondary Science: Apparatus Guide. Nuffield Foundation, 1972.
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