Lua APA (7ú heag.)

Iowa Agricultural Experiment Station. Authorized projects and personnel. The Station.

Lua i Stíl Chicago (17ú heag.)

Iowa Agricultural Experiment Station. Authorized Projects and Personnel. Ames: The Station.

Lua MLA (8ú heag.)

Iowa Agricultural Experiment Station. Authorized Projects and Personnel. The Station.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.