Citazione Stile APA (7a Edizione)

(1950). Conditions of work of fire fighting services: Hours of duty, rest periods and paid holidays. International Labour Organization.

Citazione stile Chigago Style (17a edizione)

Conditions of Work of Fire Fighting Services: Hours of Duty, Rest Periods and Paid Holidays. International Labour Organization, 1950.

Citatione MLA (9a ed.)

Conditions of Work of Fire Fighting Services: Hours of Duty, Rest Periods and Paid Holidays. International Labour Organization, 1950.