APA (7th ed.) Citation
(2012). Event sustainability management systems - Requirements with guidance for use. ISO 20121: 2012-06-15. ISO.
Chicago Style (17th ed.) Citation
Event Sustainability Management Systems - Requirements with Guidance for Use. ISO 20121: 2012-06-15. Geneva: ISO, 2012.
MLA (9th ed.) Citation
Event Sustainability Management Systems - Requirements with Guidance for Use. ISO 20121: 2012-06-15. ISO, 2012.
Warning: These citations may not always be 100% accurate.