(1986). The Design of shalow sewer systems. United Nations Center for Human Settlements (Habitat).
Čikaški stil citiranja (17. izdanje)The Design of Shalow Sewer Systems. Nairobi: United Nations Center for Human Settlements (Habitat), 1986.
MLA način citiranja (9. izdanje)The Design of Shalow Sewer Systems. United Nations Center for Human Settlements (Habitat), 1986.
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