Researchers who employ these scales should ensure they follow the recommendations (e.g., in terms of usage, acknowledgements, etc.) provided at the website.
 
The Self-Determination Theory website
Australian Centre for Quality of Life website

Researchers who employ these scales should ensure they follow the recommendations (e.g., in terms of usage, acknowledgements, etc.) provided at the website.
 
The Self-Determination Theory website
Australian Centre for Quality of Life website