Walliser, J. (2014). Attracting beneficial bugs to your garden: A natural approach to pest control. Timber Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWalliser, Jessica. Attracting Beneficial Bugs to Your Garden: A Natural Approach to Pest Control. Portland, Or.: Timber Press, 2014.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWalliser, Jessica. Attracting Beneficial Bugs to Your Garden: A Natural Approach to Pest Control. Timber Press, 2014.
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