Tullock, J. (2015). Straw bale gardening. Alpha, a member of Penguin Group (USA) Inc..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रTullock, John. Straw Bale Gardening. New York, New York, USA: Alpha, a member of Penguin Group (USA) Inc., 2015.
एमएलए (8वां संस्करण) प्रशस्ति पत्रTullock, John. Straw Bale Gardening. Alpha, a member of Penguin Group (USA) Inc., 2015.
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