National Research Council (U.S.). Committee on the Use of Volunteers in Schools, ebrary, Inc, & Michael, B. (1990). Volunteers in public schools. National Academy Press.
Cóipeáladh chuig an ngearrthaisce go rathúil é
Níorbh fhéidir cóipeáil chuig an ngearrthaisce
Lua i Stíl Chicago (17ú heag.)
National Research Council (U.S.). Committee on the Use of Volunteers in Schools, Inc ebrary, agus Bernard Michael. Volunteers in Public Schools. Washington, D.C.: National Academy Press, 1990.
Cóipeáladh chuig an ngearrthaisce go rathúil é
Níorbh fhéidir cóipeáil chuig an ngearrthaisce
Lua MLA (9ú heag.)
National Research Council (U.S.). Committee on the Use of Volunteers in Schools, et al. Volunteers in Public Schools. National Academy Press, 1990.
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.