Mara, D. D. (1976). Sewage Treatement in Hot Climates. Wiley Eastern.
Chicago Edition CitationMara, David Duncan. Sewage Treatement in Hot Climates. Chichester: Wiley Eastern, 1976.
Cita MLAMara, David Duncan. Sewage Treatement in Hot Climates. Wiley Eastern, 1976.
Atenció: Aquestes cites poden no estar 100% correctes.