Cita APA (7a ed.)
Dannenberg, H., & Zupancic, D. (2009). Excellence in Sales: Optimising Customer and Sales Management. Gabler. https://doi.org/10.1007/978-3-8349-8782-2
Cita Chicago Style (17a ed.)
Dannenberg, Holger, y Dirk Zupancic. Excellence in Sales: Optimising Customer and Sales Management. Wiesbaden: Gabler, 2009. https://doi.org/10.1007/978-3-8349-8782-2.
Cita MLA (9a ed.)
Dannenberg, Holger, y Dirk Zupancic. Excellence in Sales: Optimising Customer and Sales Management. Gabler, 2009. https://doi.org/10.1007/978-3-8349-8782-2.
Precaución: Estas citas no son 100% exactas.