STANDARD. (1998). Standard methods for the examination of water and wastewater.-- ed.20. APHA.
Style de citation Chicago (17e éd.)STANDARD. Standard Methods for the Examination of Water and Wastewater.-- Ed.20. Maryland: APHA, 1998.
Style de citation MLA (9e éd.)STANDARD. Standard Methods for the Examination of Water and Wastewater.-- Ed.20. APHA, 1998.
Attention : ces citations peuvent ne pas être correctes à 100%.