Xerces Society & Lee-Mäder, E. (2011). Attracting native pollinators: Protecting North America's bees and butterflies : the Xerces Society guide. Storey Pub..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रXerces Society और Eric Lee-Mäder. Attracting Native Pollinators: Protecting North America's Bees and Butterflies : The Xerces Society Guide. North Adams, MA: Storey Pub., 2011.
एमएलए (8वां संस्करण) प्रशस्ति पत्रXerces Society और Eric Lee-Mäder. Attracting Native Pollinators: Protecting North America's Bees and Butterflies : The Xerces Society Guide. Storey Pub., 2011.
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