Pilkey, D., & Garibaldi, J. (2023). Captain Underpants and the perilous plot of Professor Poopypants: The fourth epic novel (Full color edition.). Scholastic Inc..
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Pilkey, Dav, و Jose Garibaldi. Captain Underpants and the Perilous Plot of Professor Poopypants: The Fourth Epic Novel. Full color edition. New York, NY: Scholastic Inc., 2023.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Pilkey, Dav, و Jose Garibaldi. Captain Underpants and the Perilous Plot of Professor Poopypants: The Fourth Epic Novel. Full color edition. Scholastic Inc., 2023.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.