Corthell, E. L. (1907). Results of investigation into the cost of ports and of their operation. Print Office of the Public Works.
Chicago-Zitierstil (17. Ausg.)Corthell, Elmer Lawrence. Results of Investigation into the Cost of Ports and of Their Operation. Brussels: Print Office of the Public Works, 1907.
MLA-Zitierstil (9. Ausg.)Corthell, Elmer Lawrence. Results of Investigation into the Cost of Ports and of Their Operation. Print Office of the Public Works, 1907.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.