Harvey, M. W. T. (2005). Wilderness forever: Howard Zahniser and the path to the Wilderness Act. University of Washington Press ; Combined Academic [distributor].
Cóipeáladh chuig an ngearrthaisce go rathúil é
Níorbh fhéidir cóipeáil chuig an ngearrthaisce
Lua i Stíl Chicago (17ú heag.)
Harvey, Mark W. T. Wilderness Forever: Howard Zahniser and the Path to the Wilderness Act. Seattle, Wash. : Chesham: University of Washington Press ; Combined Academic [distributor], 2005.
Cóipeáladh chuig an ngearrthaisce go rathúil é
Níorbh fhéidir cóipeáil chuig an ngearrthaisce
Lua MLA (9ú heag.)
Harvey, Mark W. T. Wilderness Forever: Howard Zahniser and the Path to the Wilderness Act. University of Washington Press ; Combined Academic [distributor], 2005.
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.