Crown, J., & Romanelli, J. S. (2016). Sirius: A novel about the little dog who almost changed history (First Scribner hardcover edition.). Scribner.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Crown, Jonathan, و Jamie Searle Romanelli. Sirius: A Novel About the Little Dog Who Almost Changed History. First Scribner hardcover edition. New York: Scribner, 2016.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Crown, Jonathan, و Jamie Searle Romanelli. Sirius: A Novel About the Little Dog Who Almost Changed History. First Scribner hardcover edition. Scribner, 2016.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.