American Academy of Orthopaedic Surgeons. (2007). AAOS now. The American Academy of Orthopaedic Surgeons.
Cita Chicago Style (17a ed.)American Academy of Orthopaedic Surgeons. AAOS Now. Rosemont, IL: The American Academy of Orthopaedic Surgeons, 2007.
Cita MLA (9a ed.)American Academy of Orthopaedic Surgeons. AAOS Now. The American Academy of Orthopaedic Surgeons, 2007.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.