Lock, D. (1982). Manajemen Umum. Gramedia.
Chicago Style (17th ed.) CitationLock, Dennis,Farrow. Manajemen Umum. Gramedia, 1982.
MLA (8th ed.) CitationLock, Dennis,Farrow. Manajemen Umum. Gramedia, 1982.
Warning: These citations may not always be 100% accurate.