Lua APA (7ú heag.)

(1976). Principles And Practices Of Heavy Construction / Ronald C. Smith. Prentice Hall.

Lua i Stíl Chicago (17ú heag.)

Principles And Practices Of Heavy Construction / Ronald C. Smith. Prentice Hall, 1976.

Lua MLA (8ú heag.)

Principles And Practices Of Heavy Construction / Ronald C. Smith. Prentice Hall, 1976.

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