@misc{Accumulatoren-Fabrik_Aktiengesellschaft_AFA_Accumulatoren,
 author={Accumulatoren-Fabrik Aktiengesellschaft AFA},
 howpublished={online},
 publisher={Riefenstahl, Zumpe & Co.},
 language={niemiecki},
 title={Accumulatoren},
 type={wydawnictwo ilustrowane},
 keywords={akumulatory, baterie akumulatorowe, baterie, fabryka akumulatorów},
}