Douglas, E. A. (1854). Engineer's report. [printer to the state].
Lua i Stíl Chicago (17ú heag.)Douglas, Edwin A. Engineer's Report. [Raleigh]: [printer to the state], 1854.
Lua MLA (8ú heag.)Douglas, Edwin A. Engineer's Report. [printer to the state], 1854.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.