Deardorff, D. C., & Wadsworth, K. B. (2011). What's wrong with my vegetable garden?: 100% organic solutions for all your vegetables, from artichokes to zucchini. Timber Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Deardorff, David C., و Kathryn B. Wadsworth. What's Wrong with My Vegetable Garden?: 100% Organic Solutions for All Your Vegetables, from Artichokes to Zucchini. Portland, Or.: Timber Press, 2011.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Deardorff, David C., و Kathryn B. Wadsworth. What's Wrong with My Vegetable Garden?: 100% Organic Solutions for All Your Vegetables, from Artichokes to Zucchini. Timber Press, 2011.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.