Cita APA (7th ed.)

O'Neil, E. (2006). A practical guide to global health service. American Medical Association.

Cita Chicago (17th ed.)

O'Neil, Edward. A Practical Guide to Global Health Service. Chicago: American Medical Association, 2006.

Cita MLA (8th ed.)

O'Neil, Edward. A Practical Guide to Global Health Service. American Medical Association, 2006.