Lyons, K. J. (2000). Buying for the future: Contract management and the environmental challenge. Pluto Press in association with WWF.
Cóipeáladh chuig an ngearrthaisce go rathúil é
Níorbh fhéidir cóipeáil chuig an ngearrthaisce
Lua i Stíl Chicago (17ú heag.)
Lyons, Kevin J. Buying for the Future: Contract Management and the Environmental Challenge. London: Pluto Press in association with WWF, 2000.
Cóipeáladh chuig an ngearrthaisce go rathúil é
Níorbh fhéidir cóipeáil chuig an ngearrthaisce
Lua MLA (9ú heag.)
Lyons, Kevin J. Buying for the Future: Contract Management and the Environmental Challenge. Pluto Press in association with WWF, 2000.
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.