Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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