Cita APA (7a ed.)
Evanschitzky, H., & Iyer, G. R. (2007). E-Services: Opportunities and Threats. DUV. https://doi.org/10.1007/978-3-8350-9614-1
Cita Chicago Style (17a ed.)
Evanschitzky, Heiner, y Gopalkrishnan R. Iyer. E-Services: Opportunities and Threats. Wiesbaden: DUV, 2007. https://doi.org/10.1007/978-3-8350-9614-1.
Cita MLA (9a ed.)
Evanschitzky, Heiner, y Gopalkrishnan R. Iyer. E-Services: Opportunities and Threats. DUV, 2007. https://doi.org/10.1007/978-3-8350-9614-1.
Precaución: Estas citas no son 100% exactas.