Idiens, C. (2025). Fit at 50: Your guide to a stronger, fitter, & happier (mid)life in just 6 weeks (First American edition.). DK Red, an imprint of DK Publishing, a division of Penguin Random House LLC.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Idiens, Caroline. Fit at 50: Your Guide to a Stronger, Fitter, & Happier (mid)life in Just 6 Weeks. First American edition. New York, NY: DK Red, an imprint of DK Publishing, a division of Penguin Random House LLC, 2025.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Idiens, Caroline. Fit at 50: Your Guide to a Stronger, Fitter, & Happier (mid)life in Just 6 Weeks. First American edition. DK Red, an imprint of DK Publishing, a division of Penguin Random House LLC, 2025.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.