Canal SolSystem45 / YouTube. DCEN US/Serbia Webinar, Advanced Wastewater Treatment & River Restoration (George Hawkins).
Chicago Style (17th ed.) CitationCanal SolSystem45 / YouTube. DCEN US/Serbia Webinar, Advanced Wastewater Treatment & River Restoration (George Hawkins).
ציטוט MLACanal SolSystem45 / YouTube. DCEN US/Serbia Webinar, Advanced Wastewater Treatment & River Restoration (George Hawkins).
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.