Europejska Agencja Bezpieczeństwa i Zdrowia w Pracy & Dienstbühl, I. (2008). Protecting workers in hotels, restaurants and catering. Office for Official Publications of the European Communities.
Citazione stile Chigago Style (17a edizione)Europejska Agencja Bezpieczeństwa i Zdrowia w Pracy e Isabel Dienstbühl. Protecting Workers in Hotels, Restaurants and Catering. Luxembourg: Office for Official Publications of the European Communities, 2008.
Citatione MLA (9a ed.)Europejska Agencja Bezpieczeństwa i Zdrowia w Pracy e Isabel Dienstbühl. Protecting Workers in Hotels, Restaurants and Catering. Office for Official Publications of the European Communities, 2008.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.