APA (7th ed.) Zitazioa
Vogt, H. (2008). Open Source customer relationship management solutions: Potential for an impact of Open Source CRM solutions on small- and medium sized enterprises. Diplomica Verlag.
Chicago Style (17th ed.) Zitazioa
Vogt, Henrik. Open Source Customer Relationship Management Solutions: Potential for an Impact of Open Source CRM Solutions on Small- and Medium Sized Enterprises. Hamburg [Germany]: Diplomica Verlag, 2008.
MLA (9th ed.) Zitazioa
Vogt, Henrik. Open Source Customer Relationship Management Solutions: Potential for an Impact of Open Source CRM Solutions on Small- and Medium Sized Enterprises. Diplomica Verlag, 2008.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.