Cook, E. J. (1994). Anaerobic sludge digestion. Water Pollution Federation.
Citación estilo ChicagoCook, Edmund J. Anaerobic Sludge Digestion. Alexandría: Water Pollution Federation, 1994.
Cita MLACook, Edmund J. Anaerobic Sludge Digestion. Water Pollution Federation, 1994.
Warning: These citations may not always be 100% accurate.