Spangler, S. (2012). Fire bubbles and exploding toothpaste: More unforgettable experiments that make science fun. Greenleaf Book Group Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSpangler, Steve. Fire Bubbles and Exploding Toothpaste: More Unforgettable Experiments That Make Science Fun. Austin, Tex.: Greenleaf Book Group Press, 2012.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSpangler, Steve. Fire Bubbles and Exploding Toothpaste: More Unforgettable Experiments That Make Science Fun. Greenleaf Book Group Press, 2012.
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