Lua APA (7ú heag.)

John, K. Mechanical Workshop Practice. PHI Learning Private Limited.

Lua i Stíl Chicago (17ú heag.)

John, K.C. Mechanical Workshop Practice. PHI Learning Private Limited.

Lua MLA (9ú heag.)

John, K.C. Mechanical Workshop Practice. PHI Learning Private Limited.

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