Houp, K. W., & Pearsall, T. E. (1968). Reporting technical information. Glencoe.
Lua i Stíl Chicago (17ú heag.)Houp, Kenneth W., agus Thomas E. Pearsall. Reporting Technical Information. California: Glencoe, 1968.
Lua MLA (9ú heag.)Houp, Kenneth W., agus Thomas E. Pearsall. Reporting Technical Information. Glencoe, 1968.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.