LANG, V. P. (1982). Air conditioning: Procedures and installation. Delmar.
Chicago-čujuhus (17. p.)LANG, V. Paul. Air Conditioning: Procedures and Installation. New York: Delmar, 1982.
MLA-čujuhus (9. p.)LANG, V. Paul. Air Conditioning: Procedures and Installation. Delmar, 1982.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.