Gaya APA

Wagner, E, G., Lanoix, J, N. (1958). Excreta Disposal For Rural Areas and Small Communities (1958). Geneva: World Health Organization.

Gaya MLA

Wagner, Edmund, G.., Lanoix, J., N.. "Excreta Disposal For Rural Areas and Small Communities". 1958 Geneva: World Health Organization, 1958. Lawas.