National Academy of Engineering & ebrary, Inc. (1989). Engineering and the advancement of human welfare: 10 outstanding achievements, 1964-1989. Office of Public Awareness, The Academy.
Cóipeáladh chuig an ngearrthaisce go rathúil é
Níorbh fhéidir cóipeáil chuig an ngearrthaisce
Lua i Stíl Chicago (17ú heag.)
National Academy of Engineering agus Inc ebrary. Engineering and the Advancement of Human Welfare: 10 Outstanding Achievements, 1964-1989. Washington, D.C.: Office of Public Awareness, The Academy, 1989.
Cóipeáladh chuig an ngearrthaisce go rathúil é
Níorbh fhéidir cóipeáil chuig an ngearrthaisce
Lua MLA (9ú heag.)
National Academy of Engineering agus Inc ebrary. Engineering and the Advancement of Human Welfare: 10 Outstanding Achievements, 1964-1989. Office of Public Awareness, The Academy, 1989.
Cóipeáladh chuig an ngearrthaisce go rathúil é
Níorbh fhéidir cóipeáil chuig an ngearrthaisce
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.