Sheldon, C. (1997). ISO 14001 and beyond: Environmental management systems in the real world. Greenleaf.
Style de citation Chicago (17e éd.)Sheldon, Christopher. ISO 14001 and Beyond: Environmental Management Systems in the Real World. Sheffield, England: Greenleaf, 1997.
Style de citation MLA (8e éd.)Sheldon, Christopher. ISO 14001 and Beyond: Environmental Management Systems in the Real World. Greenleaf, 1997.
Attention : ces citations peuvent ne pas être correctes à 100%.