Cooper, L. F. (1917). How to cut food costs. The Good health publishing co.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCooper, Lenna Frances. How to Cut Food Costs. Battle Creek, Mich.: The Good health publishing co, 1917.
एमएलए (8वां संस्करण) प्रशस्ति पत्रCooper, Lenna Frances. How to Cut Food Costs. The Good health publishing co, 1917.
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