Geulen, C. (2012). Reply: Christian Geulen. Contributions to the history of concepts.
Chicago-Zitierstil (17. Ausg.)Geulen, Christian. "Reply: Christian Geulen." Contributions to the History of Concepts 2012.
MLA-Zitierstil (8. Ausg.)Geulen, Christian. "Reply: Christian Geulen." Contributions to the History of Concepts, 2012.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.