Gerritsen, P. R. W. (2002). Diversity at stake: A farmer's perspective on biodiversity and conservation in western Mexico. s.n..
Lua i Stíl Chicago (17ú heag.)Gerritsen, Peter R. W. Diversity at Stake: A Farmer's Perspective on Biodiversity and Conservation in Western Mexico. [Wageningen: s.n., 2002.
Lua MLA (8ú heag.)Gerritsen, Peter R. W. Diversity at Stake: A Farmer's Perspective on Biodiversity and Conservation in Western Mexico. s.n., 2002.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.