Canal SolSystem45 / YouTube. DCEN US/Serbia Webinar, Advanced Wastewater Treatment & River Restoration (George Hawkins).
Citazione stile Chigago Style (17a edizione)Canal SolSystem45 / YouTube. DCEN US/Serbia Webinar, Advanced Wastewater Treatment & River Restoration (George Hawkins).
Citatione MLA (9a ed.)Canal SolSystem45 / YouTube. DCEN US/Serbia Webinar, Advanced Wastewater Treatment & River Restoration (George Hawkins).
Attenzione: Queste citazioni potrebbero non essere precise al 100%.