APA (7th ed.) Zitazioa

Fritsch, M., & Schmude, J. (2006). Entrepreneurship in the Region. Springer US. https://doi.org/10.1007/0-387-28376-5

Chicago Style (17th ed.) Zitazioa

Fritsch, Michael, eta Juergen Schmude. Entrepreneurship in the Region. Boston, MA: Springer US, 2006. https://doi.org/10.1007/0-387-28376-5.

MLA (9th ed.) Zitazioa

Fritsch, Michael, eta Juergen Schmude. Entrepreneurship in the Region. Springer US, 2006. https://doi.org/10.1007/0-387-28376-5.