Gehring, A. R. (2011). The back to basics handbook: A guide to buying and working land, raising livestock, enjoying your harvest, household skills and crafts, and more. Skyhorse Pub..
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Gehring, Abigail R. The Back to Basics Handbook: A Guide to Buying and Working Land, Raising Livestock, Enjoying Your Harvest, Household Skills and Crafts, and More. New York: Skyhorse Pub., 2011.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Gehring, Abigail R. The Back to Basics Handbook: A Guide to Buying and Working Land, Raising Livestock, Enjoying Your Harvest, Household Skills and Crafts, and More. Skyhorse Pub., 2011.
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