Cite
MLA Citation
Unknown. HOAI 2013 : honorarordnung für architekten und ingenieure vom 10. Juli 2013 = HOAI 2013 : official scale of fees for services by architects and engineers dated July 10, 2013.. Deutschland : Springer Vieweg, 2019. http://access.bl.uk/ark:/81055/vdc_100068971714.0x000001