APA
Bellander U., . (1977). Quality control system. Paper presented at the 1st European colloquium on construction quality control, Madrid, March 1976. Stockholm: Cement- och betonginstitutet. CBI rapport nr 2:77.
Chicago
Bellander U, . 1977. Quality control system. Paper presented at the 1st European colloquium on construction quality control, Madrid, March 1976. Stockholm: Cement- och betonginstitutet. CBI rapport nr 2:77.
Harvard
Bellander U., . (1977). Quality control system. Paper presented at the 1st European colloquium on construction quality control, Madrid, March 1976. Stockholm: Cement- och betonginstitutet. CBI rapport nr 2:77.
MLA
Bellander U, . Quality control system. Paper presented at the 1st European colloquium on construction quality control, Madrid, March 1976. Stockholm: Cement- och betonginstitutet. CBI rapport nr 2:77. 1977.