Marinov, I., & Marcero, D. (2021). The boy whose head was filled with stars: A life of Edwin Hubble (First edition.). Enchanted Lion Books.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Marinov, Isabelle, و Deborah Marcero. The Boy Whose Head Was Filled with Stars: A Life of Edwin Hubble. First edition. Brooklyn, New York: Enchanted Lion Books, 2021.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Marinov, Isabelle, و Deborah Marcero. The Boy Whose Head Was Filled with Stars: A Life of Edwin Hubble. First edition. Enchanted Lion Books, 2021.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.