Bradley, B. B. (2009). Backyards. Sunset Pub..
Cita Chicago Style (17a ed.)Bradley, Bridget Biscotti. Backyards. Menlo Park, CA: Sunset Pub., 2009.
Cita MLA (8a ed.)Bradley, Bridget Biscotti. Backyards. Sunset Pub., 2009.
Precaución: Estas citas no son 100% exactas.