Butler, J. (2007). Can you growl like a bear? Peachtree.
Cita Chicago Style (17a ed.)Butler, John. Can You Growl like a Bear? Atlanta: Peachtree, 2007.
Cita MLA (8a ed.)Butler, John. Can You Growl like a Bear? Peachtree, 2007.
Precaución: Estas citas no son 100% exactas.