Escher, M. C. (1980). Prints by Maurits Cornelis Escher: The collection of W.F. Veldhuysen and other owners ; sale catalog for February 16, 1980. Sotheby Parke Bernet Inc.
Chicago-Zitierstil (17. Ausg.)Escher, Maurits C. Prints by Maurits Cornelis Escher: The Collection of W.F. Veldhuysen and Other Owners ; Sale Catalog for February 16, 1980. New York: Sotheby Parke Bernet Inc, 1980.
MLA-Zitierstil (9. Ausg.)Escher, Maurits C. Prints by Maurits Cornelis Escher: The Collection of W.F. Veldhuysen and Other Owners ; Sale Catalog for February 16, 1980. Sotheby Parke Bernet Inc, 1980.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.