Stan Berenstain; Jan Berenstain. (2004). The Berenstain Bears Clean House (I Can Read Level 1) (Stk.). HarperCollins.
Čikaški stil citiranja (17. izdanje)Stan Berenstain; Jan Berenstain. The Berenstain Bears Clean House (I Can Read Level 1). Stk. HarperCollins, 2004.
MLA način citiranja (9. izdanje)Stan Berenstain; Jan Berenstain. The Berenstain Bears Clean House (I Can Read Level 1). Stk. HarperCollins, 2004.
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