Style de citation APA (7e éd.)
(2012). Event sustainability management systems - Requirements with guidance for use. ISO 20121: 2012-06-15. ISO.
Style de citation Chicago (17e éd.)
Event Sustainability Management Systems - Requirements with Guidance for Use. ISO 20121: 2012-06-15. Geneva: ISO, 2012.
Style de citation MLA (9e éd.)
Event Sustainability Management Systems - Requirements with Guidance for Use. ISO 20121: 2012-06-15. ISO, 2012.
Attention : ces citations peuvent ne pas être correctes à 100%.