Behrens, T., Keil, U., & Heidrich, J. (2011). Correspondence (letter to the editor): Barriers to Guideline Implementation. Deutscher Arzte Verlag.
Stile di citazione ChicagoBehrens, Thomas, Ulrich Keil, e Jan Heidrich. Correspondence (letter to the Editor): Barriers to Guideline Implementation. Deutscher Arzte Verlag, 2011.
Citazione MLABehrens, Thomas, Ulrich Keil, e Jan Heidrich. Correspondence (letter to the Editor): Barriers to Guideline Implementation. Deutscher Arzte Verlag, 2011.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.