APA استشهاد

O'Brien, J. J. (1965). CPM in construction management: Scheduling by the critical path mathod. McGraw Hill.

استشهاد بنمط شيكاغو

O'Brien, James J. CPM in Construction Management: Scheduling by the Critical Path Mathod. New York: McGraw Hill, 1965.

MLA استشهاد

O'Brien, James J. CPM in Construction Management: Scheduling by the Critical Path Mathod. McGraw Hill, 1965.