(14634775), P. P. (2020). Gain Weight, Have Fun, Discover the Motherland: The German–Polish Children’s Summer Camp Exchange and Interwar Era Revisionism.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)(14634775), Peter Polak-Springer. Gain Weight, Have Fun, Discover the Motherland: The German–Polish Children’s Summer Camp Exchange and Interwar Era Revisionism. 2020.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)(14634775), Peter Polak-Springer. Gain Weight, Have Fun, Discover the Motherland: The German–Polish Children’s Summer Camp Exchange and Interwar Era Revisionism. 2020.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.