@misc{Levenbach_H._A,
 author={Levenbach, H. and Brelsford, W. M. and Cleary, J.P.},
 howpublished={online},
 publisher={Lifetime Learning Publications},
 language={eng},
 title={A STATLIB Primer. The forecasting process through statistical computing},
 type={książka},
 type={dokument piśmienniczy},
}