MADHUBAN EDU. BOOKS. (2003). WHAT IS RECYCLING?
Chicago-čujuhus (17. p.)MADHUBAN EDU. BOOKS. WHAT IS RECYCLING? 2003.
MLA-čujuhus (9. p.)MADHUBAN EDU. BOOKS. WHAT IS RECYCLING? 2003.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.