Lua APA (7ú heag.)

Bhatt.N.D. (1989). Machine Drawing. TMH.

Lua i Stíl Chicago (17ú heag.)

Bhatt.N.D. Machine Drawing. Anand: TMH, 1989.

Lua MLA (9ú heag.)

Bhatt.N.D. Machine Drawing. TMH, 1989.

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