(1898). Yearbook of the United States Department of Agriculture: научное издание.
Lua i Stíl Chicago (17ú heag.)Yearbook of the United States Department of Agriculture: научное издание. 1898.
Lua MLA (9ú heag.)Yearbook of the United States Department of Agriculture: научное издание. 1898.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.