cc-by-sa-3.0,2.5,2.0,1.0 artinya

• cc-by-sa-3.0,2.5,2.0,1.0

• cc-by-sa-4.0,3.0,2.5,2.0,1.0:    cc-by-sa-4.0,3.0,2.5,2.0,1.0
• cc-by-sa-2.0:    cc-by-sa-2.0
• cc-by-sa-3.0:    cc-by-sa-3.0