HOWE, L. (1994). ELECTRICITY. COLLINS KEYS.
Chicago-čujuhus (17. p.)HOWE, LINDA. ELECTRICITY. LONDON: COLLINS KEYS, 1994.
MLA-čujuhus (9. p.)HOWE, LINDA. ELECTRICITY. COLLINS KEYS, 1994.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.