Quirós Tortós, J., & Araya Padilla, E. (2013). A STEADY-STATE APPROACH TO PREVENT VOLTAGE COLLAPSE IN POWER SYSTEM. Universidad de Costa Rica.
Čikaški stil citiranja (17. izdanje)Quirós Tortós, Jairo, i Eddie Araya Padilla. A STEADY-STATE APPROACH TO PREVENT VOLTAGE COLLAPSE IN POWER SYSTEM. Universidad de Costa Rica, 2013.
MLA način citiranja (9. izdanje)Quirós Tortós, Jairo, i Eddie Araya Padilla. A STEADY-STATE APPROACH TO PREVENT VOLTAGE COLLAPSE IN POWER SYSTEM. Universidad de Costa Rica, 2013.
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