APA (7th ed.) Zitazioa

Crucible Group. (1994). People, plants, and patents: Property on biodiversity, conservation, trade and rural society. International Development Research Centre.

Chicago Style (17th ed.) Zitazioa

Crucible Group. People, Plants, and Patents: Property on Biodiversity, Conservation, Trade and Rural Society. Ottawa: International Development Research Centre, 1994.

MLA (9th ed.) Zitazioa

Crucible Group. People, Plants, and Patents: Property on Biodiversity, Conservation, Trade and Rural Society. International Development Research Centre, 1994.