Lua APA (7ú heag.)

Traction and Tractor Performance / Lecture Series No. 27. ASABE.

Lua i Stíl Chicago (17ú heag.)

Traction and Tractor Performance / Lecture Series No. 27. ASABE.

Lua MLA (8ú heag.)

Traction and Tractor Performance / Lecture Series No. 27. ASABE.

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