National Research Council (U.S.). Committee on Agricultural Land Use and Wildlife Resources, United States. Dept. of Agriculture, & ebrary, Inc. (1970). Land use and wildlife resources. National Academy of Sciences.
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 Agricultural Land Use and Wildlife Resources, United States. Dept. of Agriculture, agus Inc ebrary. Land Use and Wildlife Resources. Washington: National Academy of Sciences, 1970.
Cóipeáladh chuig an ngearrthaisce go rathúil é
Níorbh fhéidir cóipeáil chuig an ngearrthaisce
Lua MLA (9ú heag.)
National Research Council (U.S.). Committee on Agricultural Land Use and Wildlife Resources, et al. Land Use and Wildlife Resources. National Academy of Sciences, 1970.
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.