Jude, D. V., & Matkin, R. B. (1983). Civil engineering drawing (2nd ed.). Granada.
Lua i Stíl Chicago (17ú heag.)Jude, D. V., agus Robert B. Matkin. Civil Engineering Drawing. 2nd ed. London: Granada, 1983.
Lua MLA (9ú heag.)Jude, D. V., agus Robert B. Matkin. Civil Engineering Drawing. 2nd ed. Granada, 1983.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.