Shepherd, R. (2002). Structures of our time: 31 buildings that changed modern life. McGraw-Hill.
Chicago-Zitierstil (17. Ausg.)Shepherd, Roger. Structures of Our Time: 31 Buildings That Changed Modern Life. New York: McGraw-Hill, 2002.
MLA-Zitierstil (9. Ausg.)Shepherd, Roger. Structures of Our Time: 31 Buildings That Changed Modern Life. McGraw-Hill, 2002.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.