AustraliaEnergyRegulator
Which type of tariff is right for you? (2017) Australia Energy Regulator. Saatavilla: <https://www.energymadeeasy.gov.au/get-energy-smart/about-energy-offers/which-type-tariff-right-you>. Sähkön hintavertailu. Saatavilla: <http://www.sahkohintavertailu.fi/>. Viitattu 22.5.2017.