Lua APA (7ú heag.)
Punmia, B. (1973). Soil mechanics and foundations. Standard Book House.
Lua i Stíl Chicago (17ú heag.)
Punmia, B.G. Soil Mechanics and Foundations. New Delhi: Standard Book House, 1973.
Lua MLA (9ú heag.)
Punmia, B.G. Soil Mechanics and Foundations. Standard Book House, 1973.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.