Ockel, E. (2010). Correspondence (letter to the editor): School as a Risk Factor. Deutscher Arzte Verlag.
Citação norma ChicagoOckel, Edith. Correspondence (letter to the Editor): School As a Risk Factor. Deutscher Arzte Verlag, 2010.
Citação norma MLAOckel, Edith. Correspondence (letter to the Editor): School As a Risk Factor. Deutscher Arzte Verlag, 2010.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.