Não informado. (1988). Federation Highlights. Water Pollution Control Federation.
Style de citation Chicago (17e éd.)Não informado. Federation Highlights. Alexandria, Va: Water Pollution Control Federation, 1988.
Style de citation MLA (8e éd.)Não informado. Federation Highlights. Water Pollution Control Federation, 1988.
Attention : ces citations peuvent ne pas être correctes à 100%.