Dyfyniad APA

ebrary, Inc. (2001). Commercial supersonic technology: The way ahead. National Academy Press.

Dyfyniad Arddull Chicago

ebrary, Inc. Commercial Supersonic Technology: The Way Ahead. Washington, D.C.: National Academy Press, 2001.

Dyfyniad MLA

ebrary, Inc. Commercial Supersonic Technology: The Way Ahead. National Academy Press, 2001.

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