Hallak, J. (1970). Programme evaluation and review technique: (an initiation to PERT-TIME). International Institute for Educational Planning.
Cita Chicago Style (17a ed.)Hallak, Jacques. Programme Evaluation and Review Technique: (an Initiation to PERT-TIME). Paris: International Institute for Educational Planning, 1970.
Cita MLA (9a ed.)Hallak, Jacques. Programme Evaluation and Review Technique: (an Initiation to PERT-TIME). International Institute for Educational Planning, 1970.
Precaución: Estas citas no son 100% exactas.