@misc{Lenin_Vladimir_Il'ič_Imperialism,,
 author={Lenin, Vladimir Il'ič},
 howpublished={online},
 publisher={Lawrence & Wishart},
 language={eng},
 title={Imperialism, the highest stage of capitalism : a popular outline},
 type={monografia},
 keywords={kapitalizm, imperializm, historia myśli ekonomicznej},
}