Cita APA (7a ed.)

O'Brien, J. J. (1965). CPM in construction management; scheduling by the critical path method. McGraw-Hill.

Cita Chicago Style (17a ed.)

O'Brien, James Jerome. CPM in Construction Management; Scheduling by the Critical Path Method. New York: McGraw-Hill, 1965.

Cita MLA (9a ed.)

O'Brien, James Jerome. CPM in Construction Management; Scheduling by the Critical Path Method. McGraw-Hill, 1965.