Kennedy, P. Biotech agriculture.
Lua i Stíl Chicago (17ú heag.)Kennedy, Paul. Biotech Agriculture.
Lua MLA (9ú heag.)Kennedy, Paul. Biotech Agriculture.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
Lua APA (7ú heag.)