Burke, R. Project Management: Planning and control techniques (4thed.).
Citazione stile Chigago Style (17a edizione)Burke, Rory. Project Management: Planning and Control Techniques. 4thed.
Citatione MLA (9a ed.)Burke, Rory. Project Management: Planning and Control Techniques. 4thed.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.