Gray, H. E. (1955). Farm service buildings. McGraw-Hill.
Chicago-čujuhus (17. p.)Gray, Harold E. Farm Service Buildings. New York: McGraw-Hill, 1955.
MLA-čujuhus (9. p.)Gray, Harold E. Farm Service Buildings. McGraw-Hill, 1955.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.