Kaehler, K., & Whitman, S. (2007). Fit and sexy for life: The hormone-free plan for staying slim, strong, and fabulous in your forties, fifties, and beyond. Broadway Books.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Kaehler, Kathy, و Stacy Whitman. Fit and Sexy for Life: The Hormone-free Plan for Staying Slim, Strong, and Fabulous in Your Forties, Fifties, and Beyond. New York: Broadway Books, 2007.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Kaehler, Kathy, و Stacy Whitman. Fit and Sexy for Life: The Hormone-free Plan for Staying Slim, Strong, and Fabulous in Your Forties, Fifties, and Beyond. Broadway Books, 2007.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.