Morachan, Y. (1978). Crop production and management. Oxford and IBH Publishing.
Lua i Stíl Chicago (17ú heag.)Morachan, Y.B. Crop Production and Management. New Delhi: Oxford and IBH Publishing, 1978.
Lua MLA (9ú heag.)Morachan, Y.B. Crop Production and Management. Oxford and IBH Publishing, 1978.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.