Cita APA (7a ed.)
Keraita, B. N. (2002). Oser les eaux usées? Technical Centre for Agricultural and Rural Cooperation.
Cita Chicago Style (17a ed.)
Keraita, Bernard N. Oser Les Eaux Usées? Technical Centre for Agricultural and Rural Cooperation, 2002.
Cita MLA (9a ed.)
Keraita, Bernard N. Oser Les Eaux Usées? Technical Centre for Agricultural and Rural Cooperation, 2002.
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