Karsten, J. (2013). Straw bale gardens: The breakthrough method for growing vegetables anywhere, earlier, and with no weeding. Cool Springs Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKarsten, Joel. Straw Bale Gardens: The Breakthrough Method for Growing Vegetables Anywhere, Earlier, and with No Weeding. Minneapolis, Minn.: Cool Springs Press, 2013.
एमएलए (8वां संस्करण) प्रशस्ति पत्रKarsten, Joel. Straw Bale Gardens: The Breakthrough Method for Growing Vegetables Anywhere, Earlier, and with No Weeding. Cool Springs Press, 2013.
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