Birmingham, M. (2013). Weird zone: Sports. Owlkids Books.
Cita Chicago Style (17a ed.)Birmingham, Maria. Weird Zone: Sports. Toronto: Owlkids Books, 2013.
Cita MLA (8a ed.)Birmingham, Maria. Weird Zone: Sports. Owlkids Books, 2013.
Precaución: Estas citas no son 100% exactas.