BURNFORD , H. (1995). QUESTIONS AND ANSWERS EXPLORERS.
Chicago-čujuhus (17. p.)BURNFORD , HELEN. QUESTIONS AND ANSWERS EXPLORERS. 1995.
MLA-čujuhus (9. p.)BURNFORD , HELEN. QUESTIONS AND ANSWERS EXPLORERS. 1995.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.