Stan Berenstain; Jan Berenstain. (2004). The Berenstain Bears Clean House (I Can Read Level 1) (Stk.). HarperCollins.
Cita Chicago (17th ed.)Stan Berenstain; Jan Berenstain. The Berenstain Bears Clean House (I Can Read Level 1). Stk. HarperCollins, 2004.
Cita MLA (9th ed.)Stan Berenstain; Jan Berenstain. The Berenstain Bears Clean House (I Can Read Level 1). Stk. HarperCollins, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.