O'Neil, E. (2006). A practical guide to global health service. American Medical Association.
Citazione stile Chigago Style (17a edizione)O'Neil, Edward. A Practical Guide to Global Health Service. Chicago: American Medical Association, 2006.
Citatione MLA (8a ed.)O'Neil, Edward. A Practical Guide to Global Health Service. American Medical Association, 2006.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.