Salvato, J. A. (1976). Guide to sanitation in tourist establishments.
Chicago-čujuhus (17. p.)Salvato, Joseph A. Guide to Sanitation in Tourist Establishments. 1976.
MLA-čujuhus (9. p.)Salvato, Joseph A. Guide to Sanitation in Tourist Establishments. 1976.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.