Dyfyniad APA

Charlotte Zolotow. (1990). Big Sister and Little Sister (First Edition.). HarperCollins.

Dyfyniad Arddull Chicago

Charlotte Zolotow. Big Sister and Little Sister. First Edition. HarperCollins, 1990.

Dyfyniad MLA

Charlotte Zolotow. Big Sister and Little Sister. First Edition. HarperCollins, 1990.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.