@misc{Andersson_Claes-Axel_Pricing_1994,
 author={Andersson, Claes-Axel},
 address={Geneva},
 howpublished={online},
 year={1994},
 publisher={International Labour Office},
 title={Pricing and bidding : workbook},
 keywords={budownictwo, podnoszenie kwalifikacji},
}