Grün, A., & Müller, W. (2006). Was macht Menschen krank, was macht sie gesund? (4. Aufl.). Vier-Türme-Verlag.
Citação norma ChicagoGrün, Anselm, and Wunibald Müller. Was Macht Menschen Krank, Was Macht Sie Gesund? 4. Aufl. Münsterschwarzach: Vier-Türme-Verlag, 2006.
Citação norma MLAGrün, Anselm, and Wunibald Müller. Was Macht Menschen Krank, Was Macht Sie Gesund? 4. Aufl. Vier-Türme-Verlag, 2006.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.