@misc{Afifi_Abdelmonem_A._(1939-_)._Statistical,
 author={Afifi, Abdelmonem A. (1939- ). and Azen, S. P.},
 howpublished={online},
 publisher={Academic Press},
 language={eng},
 type={dokument piśmienniczy},
 type={książka},
 title={Statistical analysis : a computer oriented approach},
}