AGRONOMY JOURNAL: An Inter. Jour. of Agr. and Natura Resource Scines. American Sosiety of Agronomy (ASA).
Lua i Stíl Chicago (17ú heag.)AGRONOMY JOURNAL: An Inter. Jour. of Agr. and Natura Resource Scines. Wisconsin: American Sosiety of Agronomy (ASA).
Lua MLA (9ú heag.)AGRONOMY JOURNAL: An Inter. Jour. of Agr. and Natura Resource Scines. American Sosiety of Agronomy (ASA).
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.