Maxwell, D. J. (2009). Valentine's Day: A Brief History and Game.
Cita Chicago Style (17a ed.)Maxwell, D. Jackson. Valentine's Day: A Brief History and Game. 2009.
Cita MLA (9a ed.)Maxwell, D. Jackson. Valentine's Day: A Brief History and Game. 2009.
Precaución: Estas citas no son 100% exactas.