Lock, D. (1995). Hand book of project management/2ed (2nd ed.). Jaico.
Chicago Style aipamenaLock, Dennis. Hand Book of Project Management/2ed. 2nd ed. Bombay: Jaico, 1995.
MLA aipamenaLock, Dennis. Hand Book of Project Management/2ed. 2nd ed. Jaico, 1995.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.