National Paint and Coatings Association. Protocol for management of post-consumer paint.
Citazione stile Chigago Style (17a edizione)National Paint and Coatings Association. Protocol for Management of Post-consumer Paint.
Citatione MLA (9a ed.)National Paint and Coatings Association. Protocol for Management of Post-consumer Paint.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.