Cita APA (7a ed.)
Vigerust, G. (1997). Developing a new project execution model. AACE International Transactions.
Cita Chicago Style (17a ed.)
Vigerust, Gudmund. "Developing a New Project Execution Model." AACE International Transactions 1997.
Cita MLA (9a ed.)
Vigerust, Gudmund. "Developing a New Project Execution Model." AACE International Transactions, 1997.
Precaución: Estas citas no son 100% exactas.