Weston,Martha. Sir 4/6 Yrs: Jack & Jill & Big Doll.
Lua i Stíl Chicago (17ú heag.)Weston,Martha. Sir 4/6 Yrs: Jack & Jill & Big Doll. Golden Books Publishing Company, Inc.
Lua MLA (8ú heag.)Weston,Martha. Sir 4/6 Yrs: Jack & Jill & Big Doll.
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