Lieberman, R. (2017). Pearla and her unpredictably perfect day: A story about how a sprinkling of mistakes can be a recipe for success. Jessica Kingsley Pub..
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Lieberman, Rochel. Pearla and Her Unpredictably Perfect Day: A Story About How a Sprinkling of Mistakes Can Be a Recipe for Success. Philadelphia: Jessica Kingsley Pub., 2017.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Lieberman, Rochel. Pearla and Her Unpredictably Perfect Day: A Story About How a Sprinkling of Mistakes Can Be a Recipe for Success. Jessica Kingsley Pub., 2017.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.