Carpio, R. (2003). The ten most stressful jobs in the world. Health News.
Citazione stile Chigago Style (17a edizione)Carpio, Relly. "The Ten Most Stressful Jobs in the World." Health News 2003.
Citatione MLA (9a ed.)Carpio, Relly. "The Ten Most Stressful Jobs in the World." Health News, 2003.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.