Lock, D. (1994). handbook of project management (2nd.). Jaico.
Lua i Stíl Chicago (17ú heag.)Lock, Dennis. Handbook of Project Management. 2nd. Bombay: Jaico, 1994.
Lua MLA (9ú heag.)Lock, Dennis. Handbook of Project Management. 2nd. Jaico, 1994.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.