(2012). Boxer's Bible of Counterpunching The Killer Response to Any Attack. [electronic resource].
Citazione stile Chigago Style (17a edizione)Boxer's Bible of Counterpunching The Killer Response to Any Attack. [electronic Resource]. 2012.
Citatione MLA (9a ed.)Boxer's Bible of Counterpunching The Killer Response to Any Attack. [electronic Resource]. 2012.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.