World Health Organization. 2009. Guide to hygiene and sanitation in aviation: Module 1: water : module 2: cleaning and disinfection of facilities. 3rd ed. Geneva: World Health Organization.
Citace podle APA (7th ed.)World Health Organization. (2009). Guide to hygiene and sanitation in aviation: Module 1: water : module 2: cleaning and disinfection of facilities (3rd ed.). World Health Organization.
Citace podle Chicago (17th ed.)World Health Organization. Guide to Hygiene and Sanitation in Aviation: Module 1: Water : Module 2: Cleaning and Disinfection of Facilities. 3rd ed. Geneva: World Health Organization, 2009.
Citace podle MLA (9th ed.)World Health Organization. Guide to Hygiene and Sanitation in Aviation: Module 1: Water : Module 2: Cleaning and Disinfection of Facilities. 3rd ed. World Health Organization, 2009.
