Fryer, J. (2011). The complete guide to your new root cellar: How to build an underground root cellar and use it for natural storage of fruits and vegetables. Atlantic Pub. Group.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Fryer, Julie. The Complete Guide to Your New Root Cellar: How to Build an Underground Root Cellar and Use It for Natural Storage of Fruits and Vegetables. Ocala, Fla.: Atlantic Pub. Group, 2011.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Fryer, Julie. The Complete Guide to Your New Root Cellar: How to Build an Underground Root Cellar and Use It for Natural Storage of Fruits and Vegetables. Atlantic Pub. Group, 2011.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.