Bills, J. C. (2016). Late bloomer: How to garden with comfort, ease and simplicity in the second half of life (First edition.). St. Lynn's Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBills, Jan Coppola. Late Bloomer: How to Garden with Comfort, Ease and Simplicity in the Second Half of Life. First edition. Pittsburgh: St. Lynn's Press, 2016.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBills, Jan Coppola. Late Bloomer: How to Garden with Comfort, Ease and Simplicity in the Second Half of Life. First edition. St. Lynn's Press, 2016.
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