GUIDE TO IMPROVING .. & THUMANN, A. [. (1988). Guide to improving efficiency of combution systems. The Fairmont Press.
Chicago-čujuhus (17. p.)GUIDE TO IMPROVING .. juo Albert [ed] THUMANN. Guide to Improving Efficiency of Combution Systems. Liburn: The Fairmont Press, 1988.
MLA-čujuhus (9. p.)GUIDE TO IMPROVING .. juo Albert [ed] THUMANN. Guide to Improving Efficiency of Combution Systems. The Fairmont Press, 1988.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.