Doran, D. (1999). Eminent civil engineers: Their 20th century life and times. Whittles Pub..
Chicago-Zitierstil (17. Ausg.)Doran, David. Eminent Civil Engineers: Their 20th Century Life and Times. Scotland, UK: Whittles Pub., 1999.
MLA-Zitierstil (8. Ausg.)Doran, David. Eminent Civil Engineers: Their 20th Century Life and Times. Whittles Pub., 1999.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.