Não informado. (1940). Sewage works engineering and municipal sanitation. Case Shepperd Mann.
Cita Chicago Style (17a ed.)Não informado. Sewage Works Engineering and Municipal Sanitation. New York: Case Shepperd Mann, 1940.
Cita MLA (8a ed.)Não informado. Sewage Works Engineering and Municipal Sanitation. Case Shepperd Mann, 1940.
Precaución: Estas citas no son 100% exactas.