Cook, E. J. (1994). Anaerobic sludge digestion. Water Pollution Federation.
Chicagoスタイル(17版)引用形式Cook, Edmund J. Anaerobic Sludge Digestion. Alexandría: Water Pollution Federation, 1994.
MLA(9版)引用形式Cook, Edmund J. Anaerobic Sludge Digestion. Water Pollution Federation, 1994.
警告: この引用は必ずしも正確ではありません.