@misc{Hofman-Kohlmeyer_Magdalena_Forms,
 author={Hofman-Kohlmeyer, Magdalena},
 howpublished={online},
 publisher={Oficyna Wydawnicza "Humanitas"},
 language={eng},
 title={Forms of promotion in computer games. An example of Second Life},
 type={artykuł},
 keywords={forms of promotion, in-game promotion, Second Life, formy promocji, promocja w grach},
}