Johnston, M. W., & Marshall, G. W. (2022). Contemporary selling: Building relationships, creating value (Sixth edition.). Routledge.
Citação norma ChicagoJohnston, Mark W., and Greg W. Marshall. Contemporary Selling: Building Relationships, Creating Value. Sixth edition. Abingdon, Oxon: Routledge, 2022.
Citação norma MLAJohnston, Mark W., and Greg W. Marshall. Contemporary Selling: Building Relationships, Creating Value. Sixth edition. Routledge, 2022.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.