Cita APA (7a ed.)
Schmitz-Hoffmann, C. Voluntary Standard Systems: A Contribution to Sustainable Development. Springer.
Cita estilo Chicago (17a ed.)
Schmitz-Hoffmann, Carsten. Voluntary Standard Systems: A Contribution to Sustainable Development. Berlín, Alemania: Springer.
Cita MLA (9a ed.)
Schmitz-Hoffmann, Carsten. Voluntary Standard Systems: A Contribution to Sustainable Development. Springer.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.