Dyfyniad APA

Duane, D. B. (1970). Synoptic observations of sand movement. U.S. Army, Corps of Engineers, Coastal Engineering Research Center.

Dyfyniad Arddull Chicago

Duane, David B. Synoptic Observations of Sand Movement. Washington: U.S. Army, Corps of Engineers, Coastal Engineering Research Center, 1970.

Dyfyniad MLA

Duane, David B. Synoptic Observations of Sand Movement. U.S. Army, Corps of Engineers, Coastal Engineering Research Center, 1970.

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