Cita APA (7a ed.)

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.