Lua APA (7ú heag.)

S. K. Duggal. (2019). Building Materials (5th ed.). New Age International.

Lua i Stíl Chicago (17ú heag.)

S. K. Duggal. Building Materials. 5th ed. New Delhi: New Age International, 2019.

Lua MLA (9ú heag.)

S. K. Duggal. Building Materials. 5th ed. New Age International, 2019.

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