Salvato, J. A. (1976). Guide to sanitation in tourist establishments.
Lua i Stíl Chicago (17ú heag.)Salvato, Joseph A. Guide to Sanitation in Tourist Establishments. 1976.
Lua MLA (9ú heag.)Salvato, Joseph A. Guide to Sanitation in Tourist Establishments. 1976.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.