Bowden, J. (2011). The most effective natural cures on Earth: The surprising, unbiased truth about what treatments work and why. Fair Winds Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Bowden, Jonny. The Most Effective Natural Cures on Earth: The Surprising, Unbiased Truth About What Treatments Work and Why. Beverly, Mass.: Fair Winds Press, 2011.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Bowden, Jonny. The Most Effective Natural Cures on Earth: The Surprising, Unbiased Truth About What Treatments Work and Why. Fair Winds Press, 2011.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.