Salvato,Jopseph A. (1976). Guide to sanitation in tourist estableshments. WHO.
Chicago Style (17th ed.) CitationSalvato,Jopseph A. Guide to Sanitation in Tourist Estableshments. Geneva, CH: WHO, 1976.
MLA (9th ed.) CitationSalvato,Jopseph A. Guide to Sanitation in Tourist Estableshments. WHO, 1976.