Lock, D. (2001). The Essentials of project management. Gower.
Chicago Style (17th ed.) CitationLock, Dennis. The Essentials of Project Management. Hampshire: Gower, 2001.
ציטוט MLALock, Dennis. The Essentials of Project Management. Gower, 2001.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.