PERIWINKLE BOOKS. (2012). PERIWINKLE GENERAL KNOWLEDGE - BOOK 7. PERIWINKLE PUBLICATIONS.
Chicago-čujuhus (17. p.)PERIWINKLE BOOKS. PERIWINKLE GENERAL KNOWLEDGE - BOOK 7. PERIWINKLE PUBLICATIONS, 2012.
MLA-čujuhus (9. p.)PERIWINKLE BOOKS. PERIWINKLE GENERAL KNOWLEDGE - BOOK 7. PERIWINKLE PUBLICATIONS, 2012.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.