George Smethurst. (1988). Basic water treatment for application world-wide. London: ThomasTelford.
Trích dẫn kiểu ChicagoGeorge Smethurst. Basic Water Treatment for Application World-wide. London: ThomasTelford, 1988.
ציטוט MLAGeorge Smethurst. Basic Water Treatment for Application World-wide. London: ThomasTelford, 1988.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.