Lua APA (7ú heag.)
Ubhi, B. Theroy of Machines (3rd ed.). S.D. Kataria & Sons.
Lua i Stíl Chicago (17ú heag.)
Ubhi, B.S. Theroy of Machines. 3rd ed. New Delhi: S.D. Kataria & Sons.
Lua MLA (9ú heag.)
Ubhi, B.S. Theroy of Machines. 3rd ed. S.D. Kataria & Sons.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.