Cita APA (7a ed.)
Water Environment Federation & Association of Boards of Certification. Wastewater Treatment Fundamentals: Solids Handling and Support Systems : Operator Certification Study Questions. Water Environment Federation ; Association of Boards of Certification.
Cita estilo Chicago (17a ed.)
Water Environment Federation y Association of Boards of Certification. Wastewater Treatment Fundamentals: Solids Handling and Support Systems : Operator Certification Study Questions. Alexandria, EUA : Ankeny, EUA: Water Environment Federation ; Association of Boards of Certification.
Cita MLA (9a ed.)
Water Environment Federation y Association of Boards of Certification. Wastewater Treatment Fundamentals: Solids Handling and Support Systems : Operator Certification Study Questions. Water Environment Federation ; Association of Boards of Certification.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.