Não informado. (2012). Water and Sanitation. Canadian Engineer Publications.
Style de citation Chicago (17e éd.)Não informado. Water and Sanitation. Toronto, Canada: Canadian Engineer Publications, 2012.
Style de citation MLA (8e éd.)Não informado. Water and Sanitation. Canadian Engineer Publications, 2012.
Attention : ces citations peuvent ne pas être correctes à 100%.