Williams, L., & Schneemann, K. (2023). Look on the bright side (First edition.). First Second, an imprint of Roaring Brook Press, a division of Holtzbrinck Publishing Holdings Limited Partnership.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Williams, Lily, و Karen Schneemann. Look on the Bright Side. First edition. New York, NY: First Second, an imprint of Roaring Brook Press, a division of Holtzbrinck Publishing Holdings Limited Partnership, 2023.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Williams, Lily, و Karen Schneemann. Look on the Bright Side. First edition. First Second, an imprint of Roaring Brook Press, a division of Holtzbrinck Publishing Holdings Limited Partnership, 2023.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.