Berman, R. (2010). Let's look at brown bears. Lerner Publications Co..
Cita Chicago Style (17a ed.)Berman, Ruth. Let's Look at Brown Bears. Minneapolis [Minn.]: Lerner Publications Co., 2010.
Cita MLA (8a ed.)Berman, Ruth. Let's Look at Brown Bears. Lerner Publications Co., 2010.
Precaución: Estas citas no son 100% exactas.