APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.