(1997). Handbook of human factors and ergonomicsedited by Gavriel Salvendy. John Wiley & Sons.
Lua i Stíl Chicago (17ú heag.)Handbook of Human Factors and Ergonomicsedited by Gavriel Salvendy. John Wiley & Sons, 1997.
Lua MLA (8ú heag.)Handbook of Human Factors and Ergonomicsedited by Gavriel Salvendy. John Wiley & Sons, 1997.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.