Chess4Anyone (Firm) & Warner, B. (2005). Chess for anyone. Bruce Warner : Chess4Anyone.
Cita Chicago Style (17a ed.)Chess4Anyone (Firm) y Bruce Warner. Chess for Anyone. [United States]: Bruce Warner : Chess4Anyone, 2005.
Cita MLA (8a ed.)Chess4Anyone (Firm) y Bruce Warner. Chess for Anyone. Bruce Warner : Chess4Anyone, 2005.
Precaución: Estas citas no son 100% exactas.