Dyfyniad APA

McGeehan, D. D., & Samuel, L. H. (1988). Underwater bridge inspection programs: A summary of a workshop. Transportation Research Board, National Research Council.

Dyfyniad Arddull Chicago

McGeehan, Daniel D., and Lynn H. Samuel. Underwater Bridge Inspection Programs: A Summary of a Workshop. Washington, D.C: Transportation Research Board, National Research Council, 1988.

Dyfyniad MLA

McGeehan, Daniel D., and Lynn H. Samuel. Underwater Bridge Inspection Programs: A Summary of a Workshop. Transportation Research Board, National Research Council, 1988.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.