Lua APA (7ú heag.)
Acha, E., & Madrigal, M. (2012). Power systems harmonics: Computer modelling and analysis. Wiley India.
Lua i Stíl Chicago (17ú heag.)
Acha, Enrique, agus Manuel Madrigal. Power Systems Harmonics: Computer Modelling and Analysis. New Delhi: Wiley India, 2012.
Lua MLA (9ú heag.)
Acha, Enrique, agus Manuel Madrigal. Power Systems Harmonics: Computer Modelling and Analysis. Wiley India, 2012.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.