Clark. James J. (1954). Comparative bridge designs. The James F. Lincoln Arc Welding Foundation.
Cita Chicago Style (17a ed.)Clark. James J. Comparative Bridge Designs. Ohio: The James F. Lincoln Arc Welding Foundation, 1954.
Cita MLA (8a ed.)Clark. James J. Comparative Bridge Designs. The James F. Lincoln Arc Welding Foundation, 1954.
Precaución: Estas citas no son 100% exactas.