Citazione Stile APA (7a Edizione)

Salvato, J. A. (1976). Guide to sanitation in tourist establishments. World Health Organization.

Citazione stile Chigago Style (17a edizione)

Salvato, Joseph A. Guide to Sanitation in Tourist Establishments. Ginebra: World Health Organization, 1976.

Citatione MLA (9a ed.)

Salvato, Joseph A. Guide to Sanitation in Tourist Establishments. World Health Organization, 1976.