O'Brien, J. J. (1965). CPM in construction management: Scheduling by the critical path mathod. McGraw Hill.
Chicago Edition CitationO'Brien, James J. CPM in Construction Management: Scheduling by the Critical Path Mathod. New York: McGraw Hill, 1965.
MLA Edition CitationO'Brien, James J. CPM in Construction Management: Scheduling by the Critical Path Mathod. McGraw Hill, 1965.
Warning: These citations may not always be 100% accurate.