Willer, S. (2011). A concept of transfer - transfers of a concept: Generation in physiology, pedagogy and politics around 1800 / Stefan Willer. Contributions to the history of concepts.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Willer, Stefan. "A Concept of Transfer - Transfers of a Concept: Generation in Physiology, Pedagogy and Politics Around 1800 / Stefan Willer." Contributions to the History of Concepts 2011.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Willer, Stefan. "A Concept of Transfer - Transfers of a Concept: Generation in Physiology, Pedagogy and Politics Around 1800 / Stefan Willer." Contributions to the History of Concepts, 2011.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.