Charlotte Zolotow. (1990). Big Sister and Little Sister (First Edition.). HarperCollins.
Chicago-čujuhus (17. p.)Charlotte Zolotow. Big Sister and Little Sister. First Edition. HarperCollins, 1990.
MLA-čujuhus (9. p.)Charlotte Zolotow. Big Sister and Little Sister. First Edition. HarperCollins, 1990.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.