Klamt, J. (1976). The round tower and its relation to architecture of the 16th century.
Chicago-Zitierstil (17. Ausg.)Klamt, Johann-Christian. The Round Tower and Its Relation to Architecture of the 16th Century. 1976.
MLA-Zitierstil (9. Ausg.)Klamt, Johann-Christian. The Round Tower and Its Relation to Architecture of the 16th Century. 1976.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.