Institution, 8. B. S. Graphical symbols and abbreviations for fire protection drawings.
Chicago-čujuhus (17. p.)Institution, 8096 British Standards. Graphical Symbols and Abbreviations for Fire Protection Drawings.
MLA-čujuhus (9. p.)Institution, 8096 British Standards. Graphical Symbols and Abbreviations for Fire Protection Drawings.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.