Dyfyniad APA

Urick, R. J. (1975). Principles of <underwater sound>. McGraw-Hill.

Dyfyniad Arddull Chicago

Urick, Robert J. Principles of <underwater Sound>. New York: McGraw-Hill, 1975.

Dyfyniad MLA

Urick, Robert J. Principles of <underwater Sound>. McGraw-Hill, 1975.

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